634396

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 1285760

約数和(自身を除く): 651364

約数列:

[1, 2, 4, 7, 14, 28, 139, 163, 278, 326, 556, 652, 973, 1141, 1946, 2282, 3892, 4564, 22657, 45314, 90628, 158599, 317198, 634396]

約数ペア:

[(1, 634396), (2, 317198), (4, 158599), (7, 90628), (14, 45314), (28, 22657), (139, 4564), (163, 3892), (278, 2282), (326, 1946), (556, 1141), (652, 973)]