128957110

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{15901}}^1$

素因数の和:16719

約数の個数: 16

約数和(自身を含む): 232423632

約数和(自身を除く): 103466522

約数列:

[1, 2, 5, 10, 811, 1622, 4055, 8110, 15901, 31802, 79505, 159010, 12895711, 25791422, 64478555, 128957110]

約数ペア:

[(1, 128957110), (2, 64478555), (5, 25791422), (10, 12895711), (811, 159010), (1622, 79505), (4055, 31802), (8110, 15901)]