998634

素因数分解:

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

素因数の和:115

約数の個数: 64

約数和(自身を含む): 2580480

約数和(自身を除く): 1581846

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 59, 62, 78, 91, 93, 118, 177, 182, 186, 217, 273, 354, 403, 413, 434, 546, 651, 767, 806, 826, 1209, 1239, 1302, 1534, 1829, 2301, 2418, 2478, 2821, 3658, 4602, 5369, 5487, 5642, 8463, 10738, 10974, 12803, 16107, 16926, 23777, 25606, 32214, 38409, 47554, 71331, 76818, 142662, 166439, 332878, 499317, 998634]

約数ペア:

[(1, 998634), (2, 499317), (3, 332878), (6, 166439), (7, 142662), (13, 76818), (14, 71331), (21, 47554), (26, 38409), (31, 32214), (39, 25606), (42, 23777), (59, 16926), (62, 16107), (78, 12803), (91, 10974), (93, 10738), (118, 8463), (177, 5642), (182, 5487), (186, 5369), (217, 4602), (273, 3658), (354, 2821), (403, 2478), (413, 2418), (434, 2301), (546, 1829), (651, 1534), (767, 1302), (806, 1239), (826, 1209)]