420682708

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{2467}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 746323200

約数和(自身を除く): 325640492

約数列:

[1, 2, 4, 89, 178, 356, 479, 958, 1916, 2467, 4934, 9868, 42631, 85262, 170524, 219563, 439126, 878252, 1181693, 2363386, 4726772, 105170677, 210341354, 420682708]

約数ペア:

[(1, 420682708), (2, 210341354), (4, 105170677), (89, 4726772), (178, 2363386), (356, 1181693), (479, 878252), (958, 439126), (1916, 219563), (2467, 170524), (4934, 85262), (9868, 42631)]