31932290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14449}}^1$

素因数の和:14486

約数の個数: 32

約数和(自身を含む): 65545200

約数和(自身を除く): 33612910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14449, 28898, 72245, 144490, 187837, 245633, 375674, 491266, 939185, 1228165, 1878370, 2456330, 3193229, 6386458, 15966145, 31932290]

約数ペア:

[(1, 31932290), (2, 15966145), (5, 6386458), (10, 3193229), (13, 2456330), (17, 1878370), (26, 1228165), (34, 939185), (65, 491266), (85, 375674), (130, 245633), (170, 187837), (221, 144490), (442, 72245), (1105, 28898), (2210, 14449)]