138418898

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{3109}}^1$

素因数の和:3421

約数の個数: 16

約数和(自身を含む): 210596760

約数和(自身を除く): 72177862

約数列:

[1, 2, 113, 197, 226, 394, 3109, 6218, 22261, 44522, 351317, 612473, 702634, 1224946, 69209449, 138418898]

約数ペア:

[(1, 138418898), (2, 69209449), (113, 1224946), (197, 702634), (226, 612473), (394, 351317), (3109, 44522), (6218, 22261)]