40943994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 108380160

約数和(自身を除く): 67436166

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 41, 42, 59, 62, 78, 82, 91, 93, 118, 123, 177, 182, 186, 217, 246, 273, 287, 354, 403, 413, 434, 533, 546, 574, 651, 767, 806, 826, 861, 1066, 1209, 1239, 1271, 1302, 1534, 1599, 1722, 1829, 2301, 2418, 2419, 2478, 2542, 2821, 3198, 3658, 3731, 3813, 4602, 4838, 5369, 5487, 5642, 7257, 7462, 7626, 8463, 8897, 10738, 10974, 11193, 12803, 14514, 16107, 16523, 16926, 16933, 17794, 22386, 23777, 25606, 26691, 31447, 32214, 33046, 33866, 38409, 47554, 49569, 50799, 53382, 62894, 71331, 74989, 76818, 94341, 99138, 101598, 115661, 142662, 149978, 166439, 188682, 220129, 224967, 231322, 332878, 346983, 440258, 449934, 499317, 524923, 660387, 693966, 974857, 998634, 1049846, 1320774, 1574769, 1949714, 2924571, 3149538, 5849142, 6823999, 13647998, 20471997, 40943994]

約数ペア:

[(1, 40943994), (2, 20471997), (3, 13647998), (6, 6823999), (7, 5849142), (13, 3149538), (14, 2924571), (21, 1949714), (26, 1574769), (31, 1320774), (39, 1049846), (41, 998634), (42, 974857), (59, 693966), (62, 660387), (78, 524923), (82, 499317), (91, 449934), (93, 440258), (118, 346983), (123, 332878), (177, 231322), (182, 224967), (186, 220129), (217, 188682), (246, 166439), (273, 149978), (287, 142662), (354, 115661), (403, 101598), (413, 99138), (434, 94341), (533, 76818), (546, 74989), (574, 71331), (651, 62894), (767, 53382), (806, 50799), (826, 49569), (861, 47554), (1066, 38409), (1209, 33866), (1239, 33046), (1271, 32214), (1302, 31447), (1534, 26691), (1599, 25606), (1722, 23777), (1829, 22386), (2301, 17794), (2418, 16933), (2419, 16926), (2478, 16523), (2542, 16107), (2821, 14514), (3198, 12803), (3658, 11193), (3731, 10974), (3813, 10738), (4602, 8897), (4838, 8463), (5369, 7626), (5487, 7462), (5642, 7257)]