51971572

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 92758400

約数和(自身を除く): 40786828

約数列:

[1, 2, 4, 79, 158, 163, 316, 326, 652, 1009, 2018, 4036, 12877, 25754, 51508, 79711, 159422, 164467, 318844, 328934, 657868, 12992893, 25985786, 51971572]

約数ペア:

[(1, 51971572), (2, 25985786), (4, 12992893), (79, 657868), (158, 328934), (163, 318844), (316, 164467), (326, 159422), (652, 79711), (1009, 51508), (2018, 25754), (4036, 12877)]