289433390

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{45869}}^1$

素因数の和:46507

約数の個数: 16

約数和(自身を含む): 521817120

約数和(自身を除く): 232383730

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 45869, 91738, 229345, 458690, 28943339, 57886678, 144716695, 289433390]

約数ペア:

[(1, 289433390), (2, 144716695), (5, 57886678), (10, 28943339), (631, 458690), (1262, 229345), (3155, 91738), (6310, 45869)]