289654846

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{2203}}^1$

素因数の和:2620

約数の個数: 24

約数和(自身を含む): 471898440

約数和(自身を除く): 182243594

約数列:

[1, 2, 13, 26, 169, 338, 389, 778, 2203, 4406, 5057, 10114, 28639, 57278, 65741, 131482, 372307, 744614, 856967, 1713934, 11140571, 22281142, 144827423, 289654846]

約数ペア:

[(1, 289654846), (2, 144827423), (13, 22281142), (26, 11140571), (169, 1713934), (338, 856967), (389, 744614), (778, 372307), (2203, 131482), (4406, 65741), (5057, 57278), (10114, 28639)]