31926830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245591}}^1$

素因数の和:245611

約数の個数: 16

約数和(自身を含む): 61889184

約数和(自身を除く): 29962354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 245591, 491182, 1227955, 2455910, 3192683, 6385366, 15963415, 31926830]

約数ペア:

[(1, 31926830), (2, 15963415), (5, 6385366), (10, 3192683), (13, 2455910), (26, 1227955), (65, 491182), (130, 245591)]