400973764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{5821}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 743842008

約数和(自身を除く): 342868244

約数列:

[1, 2, 4, 17, 34, 68, 1013, 2026, 4052, 5821, 11642, 17221, 23284, 34442, 68884, 98957, 197914, 395828, 5896673, 11793346, 23586692, 100243441, 200486882, 400973764]

約数ペア:

[(1, 400973764), (2, 200486882), (4, 100243441), (17, 23586692), (34, 11793346), (68, 5896673), (1013, 395828), (2026, 197914), (4052, 98957), (5821, 68884), (11642, 34442), (17221, 23284)]