389422454

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1\times {\mathrm{1579}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 587854800

約数和(自身を除く): 198432346

約数列:

[1, 2, 317, 389, 634, 778, 1579, 3158, 123313, 246626, 500543, 614231, 1001086, 1228462, 194711227, 389422454]

約数ペア:

[(1, 389422454), (2, 194711227), (317, 1228462), (389, 1001086), (634, 614231), (778, 500543), (1579, 246626), (3158, 123313)]