56621776

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{3571}}^1$

素因数の和:4570

約数の個数: 20

約数和(自身を含む): 109846144

約数和(自身を除く): 53224368

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3571, 3964, 7142, 7928, 14284, 15856, 28568, 57136, 3538861, 7077722, 14155444, 28310888, 56621776]

約数ペア:

[(1, 56621776), (2, 28310888), (4, 14155444), (8, 7077722), (16, 3538861), (991, 57136), (1982, 28568), (3571, 15856), (3964, 14284), (7142, 7928)]