127968910

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{47221}}^1$

素因数の和:47499

約数の個数: 16

約数和(自身を含む): 231198912

約数和(自身を除く): 103230002

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 47221, 94442, 236105, 472210, 12796891, 25593782, 63984455, 127968910]

約数ペア:

[(1, 127968910), (2, 63984455), (5, 25593782), (10, 12796891), (271, 472210), (542, 236105), (1355, 94442), (2710, 47221)]