398606390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{438029}}^1$

素因数の和:438056

約数の個数: 32

約数和(自身を含む): 883068480

約数和(自身を除く): 484462090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 438029, 876058, 2190145, 3066203, 4380290, 5694377, 6132406, 11388754, 15331015, 28471885, 30662030, 39860639, 56943770, 79721278, 199303195, 398606390]

約数ペア:

[(1, 398606390), (2, 199303195), (5, 79721278), (7, 56943770), (10, 39860639), (13, 30662030), (14, 28471885), (26, 15331015), (35, 11388754), (65, 6132406), (70, 5694377), (91, 4380290), (130, 3066203), (182, 2190145), (455, 876058), (910, 438029)]