56581616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38861}}^1$

素因数の和:38889

約数の個数: 40

約数和(自身を含む): 134928864

約数和(自身を除く): 78347248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 38861, 77722, 155444, 272027, 310888, 505193, 544054, 621776, 1010386, 1088108, 2020772, 2176216, 3536351, 4041544, 4352432, 7072702, 8083088, 14145404, 28290808, 56581616]

約数ペア:

[(1, 56581616), (2, 28290808), (4, 14145404), (7, 8083088), (8, 7072702), (13, 4352432), (14, 4041544), (16, 3536351), (26, 2176216), (28, 2020772), (52, 1088108), (56, 1010386), (91, 621776), (104, 544054), (112, 505193), (182, 310888), (208, 272027), (364, 155444), (728, 77722), (1456, 38861)]