13978458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 35223552

約数和(自身を除く): 21245094

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 41, 47, 62, 78, 82, 93, 94, 117, 123, 141, 186, 234, 246, 279, 282, 369, 403, 423, 533, 558, 611, 738, 806, 846, 1066, 1209, 1222, 1271, 1457, 1599, 1833, 1927, 2418, 2542, 2914, 3198, 3627, 3666, 3813, 3854, 4371, 4797, 5499, 5781, 7254, 7626, 8742, 9594, 10998, 11439, 11562, 13113, 16523, 17343, 18941, 22878, 25051, 26226, 33046, 34686, 37882, 49569, 50102, 56823, 59737, 75153, 99138, 113646, 119474, 148707, 150306, 170469, 179211, 225459, 297414, 340938, 358422, 450918, 537633, 776581, 1075266, 1553162, 2329743, 4659486, 6989229, 13978458]

約数ペア:

[(1, 13978458), (2, 6989229), (3, 4659486), (6, 2329743), (9, 1553162), (13, 1075266), (18, 776581), (26, 537633), (31, 450918), (39, 358422), (41, 340938), (47, 297414), (62, 225459), (78, 179211), (82, 170469), (93, 150306), (94, 148707), (117, 119474), (123, 113646), (141, 99138), (186, 75153), (234, 59737), (246, 56823), (279, 50102), (282, 49569), (369, 37882), (403, 34686), (423, 33046), (533, 26226), (558, 25051), (611, 22878), (738, 18941), (806, 17343), (846, 16523), (1066, 13113), (1209, 11562), (1222, 11439), (1271, 10998), (1457, 9594), (1599, 8742), (1833, 7626), (1927, 7254), (2418, 5781), (2542, 5499), (2914, 4797), (3198, 4371), (3627, 3854), (3666, 3813)]