8640956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 15773520

約数和(自身を除く): 7132564

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 457, 652, 914, 1828, 4727, 9454, 13253, 18908, 26506, 53012, 74491, 148982, 297964, 2160239, 4320478, 8640956]

約数ペア:

[(1, 8640956), (2, 4320478), (4, 2160239), (29, 297964), (58, 148982), (116, 74491), (163, 53012), (326, 26506), (457, 18908), (652, 13253), (914, 9454), (1828, 4727)]