56557712

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{34319}}^1$

素因数の和:34430

約数の個数: 20

約数和(自身を含む): 110647680

約数和(自身を除く): 54089968

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 34319, 68638, 137276, 274552, 549104, 3534857, 7069714, 14139428, 28278856, 56557712]

約数ペア:

[(1, 56557712), (2, 28278856), (4, 14139428), (8, 7069714), (16, 3534857), (103, 549104), (206, 274552), (412, 137276), (824, 68638), (1648, 34319)]