39390514

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 59869368

約数和(自身を除く): 20478854

約数列:

[1, 2, 137, 233, 274, 466, 617, 1234, 31921, 63842, 84529, 143761, 169058, 287522, 19695257, 39390514]

約数ペア:

[(1, 39390514), (2, 19695257), (137, 287522), (233, 169058), (274, 143761), (466, 84529), (617, 63842), (1234, 31921)]