420039996

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{814031}}^1$

素因数の和:814081

約数の個数: 24

約数和(自身を含む): 1002887424

約数和(自身を除く): 582847428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 814031, 1628062, 2442093, 3256124, 4884186, 9768372, 35003333, 70006666, 105009999, 140013332, 210019998, 420039996]

約数ペア:

[(1, 420039996), (2, 210019998), (3, 140013332), (4, 105009999), (6, 70006666), (12, 35003333), (43, 9768372), (86, 4884186), (129, 3256124), (172, 2442093), (258, 1628062), (516, 814031)]