289096556

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{194809}}^1$

素因数の和:194873

約数の個数: 24

約数和(自身を含む): 589105440

約数和(自身を除く): 300008884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 194809, 389618, 779236, 1363663, 2727326, 5454652, 10324877, 20649754, 41299508, 72274139, 144548278, 289096556]

約数ペア:

[(1, 289096556), (2, 144548278), (4, 72274139), (7, 41299508), (14, 20649754), (28, 10324877), (53, 5454652), (106, 2727326), (212, 1363663), (371, 779236), (742, 389618), (1484, 194809)]