31624060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121631}}^1$

素因数の和:121653

約数の個数: 24

約数和(自身を含む): 71519616

約数和(自身を除く): 39895556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 121631, 243262, 486524, 608155, 1216310, 1581203, 2432620, 3162406, 6324812, 7906015, 15812030, 31624060]

約数ペア:

[(1, 31624060), (2, 15812030), (4, 7906015), (5, 6324812), (10, 3162406), (13, 2432620), (20, 1581203), (26, 1216310), (52, 608155), (65, 486524), (130, 243262), (260, 121631)]