3986140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 8415792

約数和(自身を除く): 4429652

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 827, 964, 1205, 1654, 2410, 3308, 4135, 4820, 8270, 16540, 199307, 398614, 797228, 996535, 1993070, 3986140]

約数ペア:

[(1, 3986140), (2, 1993070), (4, 996535), (5, 797228), (10, 398614), (20, 199307), (241, 16540), (482, 8270), (827, 4820), (964, 4135), (1205, 3308), (1654, 2410)]