31490668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23087}}^1$

素因数の和:23133

約数の個数: 24

約数和(自身を含む): 62060544

約数和(自身を除く): 30569876

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 23087, 46174, 92348, 253957, 507914, 715697, 1015828, 1431394, 2862788, 7872667, 15745334, 31490668]

約数ペア:

[(1, 31490668), (2, 15745334), (4, 7872667), (11, 2862788), (22, 1431394), (31, 1015828), (44, 715697), (62, 507914), (124, 253957), (341, 92348), (682, 46174), (1364, 23087)]