346252012

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{222527}}^1$

素因数の和:222920

約数の個数: 12

約数和(自身を含む): 607501440

約数和(自身を除く): 261249428

約数列:

[1, 2, 4, 389, 778, 1556, 222527, 445054, 890108, 86563003, 173126006, 346252012]

約数ペア:

[(1, 346252012), (2, 173126006), (4, 86563003), (389, 890108), (778, 445054), (1556, 222527)]