25998434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 48857472

約数和(自身を除く): 22859038

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 401, 421, 802, 842, 2807, 2947, 4411, 4631, 5614, 5894, 8822, 9262, 30877, 32417, 61754, 64834, 168821, 337642, 1181747, 1857031, 2363494, 3714062, 12999217, 25998434]

約数ペア:

[(1, 25998434), (2, 12999217), (7, 3714062), (11, 2363494), (14, 1857031), (22, 1181747), (77, 337642), (154, 168821), (401, 64834), (421, 61754), (802, 32417), (842, 30877), (2807, 9262), (2947, 8822), (4411, 5894), (4631, 5614)]