9871303928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{64942789}}^1$

素因数の和:64942814

約数の個数: 16

約数和(自身を含む): 19482837000

約数和(自身を除く): 9611533072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 64942789, 129885578, 259771156, 519542312, 1233912991, 2467825982, 4935651964, 9871303928]

約数ペア:

[(1, 9871303928), (2, 4935651964), (4, 2467825982), (8, 1233912991), (19, 519542312), (38, 259771156), (76, 129885578), (152, 64942789)]