520030256

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{56921}}^1$

素因数の和:57500

約数の個数: 20

約数和(自身を含む): 1009340904

約数和(自身を除く): 489310648

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 56921, 113842, 227684, 455368, 910736, 32501891, 65003782, 130007564, 260015128, 520030256]

約数ペア:

[(1, 520030256), (2, 260015128), (4, 130007564), (8, 65003782), (16, 32501891), (571, 910736), (1142, 455368), (2284, 227684), (4568, 113842), (9136, 56921)]