1256116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2303840

約数和(自身を除く): 1047724

約数列:

[1, 2, 4, 43, 67, 86, 109, 134, 172, 218, 268, 436, 2881, 4687, 5762, 7303, 9374, 11524, 14606, 18748, 29212, 314029, 628058, 1256116]

約数ペア:

[(1, 1256116), (2, 628058), (4, 314029), (43, 29212), (67, 18748), (86, 14606), (109, 11524), (134, 9374), (172, 7303), (218, 5762), (268, 4687), (436, 2881)]