628720908

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{376931}}^1$

素因数の和:377077

約数の個数: 24

約数和(自身を含む): 1477573440

約数和(自身を除く): 848852532

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 376931, 753862, 1130793, 1507724, 2261586, 4523172, 52393409, 104786818, 157180227, 209573636, 314360454, 628720908]

約数ペア:

[(1, 628720908), (2, 314360454), (3, 209573636), (4, 157180227), (6, 104786818), (12, 52393409), (139, 4523172), (278, 2261586), (417, 1507724), (556, 1130793), (834, 753862), (1668, 376931)]