7972484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 15146880

約数和(自身を除く): 7174396

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1103, 1807, 2206, 3614, 4412, 7228, 14339, 28678, 57356, 153317, 306634, 613268, 1993121, 3986242, 7972484]

約数ペア:

[(1, 7972484), (2, 3986242), (4, 1993121), (13, 613268), (26, 306634), (52, 153317), (139, 57356), (278, 28678), (556, 14339), (1103, 7228), (1807, 4412), (2206, 3614)]