31171010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 60685632

約数和(自身を除く): 29514622

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 691, 694, 1382, 1735, 3455, 3470, 4511, 6910, 8983, 9022, 17966, 22555, 44915, 45110, 89830, 239777, 479554, 1198885, 2397770, 3117101, 6234202, 15585505, 31171010]

約数ペア:

[(1, 31171010), (2, 15585505), (5, 6234202), (10, 3117101), (13, 2397770), (26, 1198885), (65, 479554), (130, 239777), (347, 89830), (691, 45110), (694, 44915), (1382, 22555), (1735, 17966), (3455, 9022), (3470, 8983), (4511, 6910)]