520507564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{206879}}^1$

素因数の和:206937

約数の個数: 24

約数和(自身を含む): 990541440

約数和(自身を除く): 470033876

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 206879, 413758, 827516, 3516943, 7033886, 7654523, 14067772, 15309046, 30618092, 130126891, 260253782, 520507564]

約数ペア:

[(1, 520507564), (2, 260253782), (4, 130126891), (17, 30618092), (34, 15309046), (37, 14067772), (68, 7654523), (74, 7033886), (148, 3516943), (629, 827516), (1258, 413758), (2516, 206879)]