12965984

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 13923424

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 233, 296, 376, 466, 592, 752, 932, 1184, 1504, 1739, 1864, 3478, 3728, 6956, 7456, 8621, 10951, 13912, 17242, 21902, 27824, 34484, 43804, 55648, 68968, 87608, 137936, 175216, 275872, 350432, 405187, 810374, 1620748, 3241496, 6482992, 12965984]

約数ペア:

[(1, 12965984), (2, 6482992), (4, 3241496), (8, 1620748), (16, 810374), (32, 405187), (37, 350432), (47, 275872), (74, 175216), (94, 137936), (148, 87608), (188, 68968), (233, 55648), (296, 43804), (376, 34484), (466, 27824), (592, 21902), (752, 17242), (932, 13912), (1184, 10951), (1504, 8621), (1739, 7456), (1864, 6956), (3478, 3728)]