561020828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{171671}}^1$

素因数の和:171737

約数の個数: 24

約数和(自身を含む): 1057499520

約数和(自身を除く): 496478692

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 171671, 343342, 686684, 3261749, 6523498, 7381853, 13046996, 14763706, 29527412, 140255207, 280510414, 561020828]

約数ペア:

[(1, 561020828), (2, 280510414), (4, 140255207), (19, 29527412), (38, 14763706), (43, 13046996), (76, 7381853), (86, 6523498), (172, 3261749), (817, 686684), (1634, 343342), (3268, 171671)]