400014724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{10429}}^1$

素因数の和:10699

約数の個数: 24

約数和(自身を含む): 719586560

約数和(自身を除く): 319571836

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 892, 9589, 10429, 19178, 20858, 38356, 41716, 448447, 896894, 1793788, 2325667, 4651334, 9302668, 100003681, 200007362, 400014724]

約数ペア:

[(1, 400014724), (2, 200007362), (4, 100003681), (43, 9302668), (86, 4651334), (172, 2325667), (223, 1793788), (446, 896894), (892, 448447), (9589, 41716), (10429, 38356), (19178, 20858)]