628662242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{77747}}^1$

素因数の和:78073

約数の個数: 16

約数和(自身を含む): 1018809792

約数和(自身を除く): 390147550

約数列:

[1, 2, 13, 26, 311, 622, 4043, 8086, 77747, 155494, 1010711, 2021422, 24179317, 48358634, 314331121, 628662242]

約数ペア:

[(1, 628662242), (2, 314331121), (13, 48358634), (26, 24179317), (311, 2021422), (622, 1010711), (4043, 155494), (8086, 77747)]