12941656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 30945600

約数和(自身を除く): 18003944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 613, 728, 754, 812, 1226, 1508, 1624, 2452, 2639, 3016, 4291, 4904, 5278, 7969, 8582, 10556, 15938, 17164, 17777, 21112, 31876, 34328, 35554, 55783, 63752, 71108, 111566, 124439, 142216, 223132, 231101, 248878, 446264, 462202, 497756, 924404, 995512, 1617707, 1848808, 3235414, 6470828, 12941656]

約数ペア:

[(1, 12941656), (2, 6470828), (4, 3235414), (7, 1848808), (8, 1617707), (13, 995512), (14, 924404), (26, 497756), (28, 462202), (29, 446264), (52, 248878), (56, 231101), (58, 223132), (91, 142216), (104, 124439), (116, 111566), (182, 71108), (203, 63752), (232, 55783), (364, 35554), (377, 34328), (406, 31876), (613, 21112), (728, 17777), (754, 17164), (812, 15938), (1226, 10556), (1508, 8582), (1624, 7969), (2452, 5278), (2639, 4904), (3016, 4291)]