38994404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 70925568

約数和(自身を除く): 31931164

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 2003, 4006, 4867, 8012, 9734, 19468, 62093, 124186, 248372, 314471, 628942, 1257884, 9748601, 19497202, 38994404]

約数ペア:

[(1, 38994404), (2, 19497202), (4, 9748601), (31, 1257884), (62, 628942), (124, 314471), (157, 248372), (314, 124186), (628, 62093), (2003, 19468), (4006, 9734), (4867, 8012)]