57687856

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{31907}}^1$

素因数の和:32028

約数の個数: 20

約数和(自身を含む): 112762872

約数和(自身を除く): 55075016

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 31907, 63814, 127628, 255256, 510512, 3605491, 7210982, 14421964, 28843928, 57687856]

約数ペア:

[(1, 57687856), (2, 28843928), (4, 14421964), (8, 7210982), (16, 3605491), (113, 510512), (226, 255256), (452, 127628), (904, 63814), (1808, 31907)]