405211028

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{601}}^1\times {\mathrm{2309}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 720341160

約数和(自身を除く): 315130132

約数列:

[1, 2, 4, 73, 146, 292, 601, 1202, 2309, 2404, 4618, 9236, 43873, 87746, 168557, 175492, 337114, 674228, 1387709, 2775418, 5550836, 101302757, 202605514, 405211028]

約数ペア:

[(1, 405211028), (2, 202605514), (4, 101302757), (73, 5550836), (146, 2775418), (292, 1387709), (601, 674228), (1202, 337114), (2309, 175492), (2404, 168557), (4618, 87746), (9236, 43873)]