359990404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{4231}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 639878400

約数和(自身を除く): 279887996

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 956, 4231, 8462, 16924, 21271, 42542, 85084, 376559, 753118, 1011209, 1506236, 2022418, 4044836, 89997601, 179995202, 359990404]

約数ペア:

[(1, 359990404), (2, 179995202), (4, 89997601), (89, 4044836), (178, 2022418), (239, 1506236), (356, 1011209), (478, 753118), (956, 376559), (4231, 85084), (8462, 42542), (16924, 21271)]