310098436

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{557731}}^1$

素因数の和:557874

約数の個数: 12

約数和(自身を含む): 546577360

約数和(自身を除く): 236478924

約数列:

[1, 2, 4, 139, 278, 556, 557731, 1115462, 2230924, 77524609, 155049218, 310098436]

約数ペア:

[(1, 310098436), (2, 155049218), (4, 77524609), (139, 2230924), (278, 1115462), (556, 557731)]