15961868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 30331392

約数和(自身を除く): 14369524

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2417, 3302, 4834, 6604, 9668, 31421, 62842, 125684, 306959, 613918, 1227836, 3990467, 7980934, 15961868]

約数ペア:

[(1, 15961868), (2, 7980934), (4, 3990467), (13, 1227836), (26, 613918), (52, 306959), (127, 125684), (254, 62842), (508, 31421), (1651, 9668), (2417, 6604), (3302, 4834)]