253161726

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{2447}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 519602688

約数和(自身を除く): 266440962

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 401, 802, 1203, 2406, 2447, 4894, 7341, 14682, 17243, 34486, 51729, 103458, 105221, 210442, 315663, 631326, 981247, 1962494, 2943741, 5887482, 42193621, 84387242, 126580863, 253161726]

約数ペア:

[(1, 253161726), (2, 126580863), (3, 84387242), (6, 42193621), (43, 5887482), (86, 2943741), (129, 1962494), (258, 981247), (401, 631326), (802, 315663), (1203, 210442), (2406, 105221), (2447, 103458), (4894, 51729), (7341, 34486), (14682, 17243)]