42820432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 85822880

約数和(自身を除く): 43002448

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 571, 688, 872, 1142, 1744, 2284, 4568, 4687, 9136, 9374, 18748, 24553, 37496, 49106, 62239, 74992, 98212, 124478, 196424, 248956, 392848, 497912, 995824, 2676277, 5352554, 10705108, 21410216, 42820432]

約数ペア:

[(1, 42820432), (2, 21410216), (4, 10705108), (8, 5352554), (16, 2676277), (43, 995824), (86, 497912), (109, 392848), (172, 248956), (218, 196424), (344, 124478), (436, 98212), (571, 74992), (688, 62239), (872, 49106), (1142, 37496), (1744, 24553), (2284, 18748), (4568, 9374), (4687, 9136)]