7994998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21377}}^1$

素因数の和:21407

約数の個数: 16

約数和(自身を含む): 13852944

約数和(自身を除く): 5857946

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 21377, 42754, 235147, 363409, 470294, 726818, 3997499, 7994998]

約数ペア:

[(1, 7994998), (2, 3997499), (11, 726818), (17, 470294), (22, 363409), (34, 235147), (187, 42754), (374, 21377)]