498021290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{225349}}^1$

素因数の和:225386

約数の個数: 32

約数和(自身を含む): 1022187600

約数和(自身を除く): 524166310

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 225349, 450698, 1126745, 2253490, 2929537, 3830933, 5859074, 7661866, 14647685, 19154665, 29295370, 38309330, 49802129, 99604258, 249010645, 498021290]

約数ペア:

[(1, 498021290), (2, 249010645), (5, 99604258), (10, 49802129), (13, 38309330), (17, 29295370), (26, 19154665), (34, 14647685), (65, 7661866), (85, 5859074), (130, 3830933), (170, 2929537), (221, 2253490), (442, 1126745), (1105, 450698), (2210, 225349)]