25189642

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 38377800

約数和(自身を除く): 13188158

約数列:

[1, 2, 137, 149, 274, 298, 617, 1234, 20413, 40826, 84529, 91933, 169058, 183866, 12594821, 25189642]

約数ペア:

[(1, 25189642), (2, 12594821), (137, 183866), (149, 169058), (274, 91933), (298, 84529), (617, 40826), (1234, 20413)]