40393407

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 55298048

約数和(自身を除く): 14904641

約数列:

[1, 3, 61, 103, 183, 309, 2143, 6283, 6429, 18849, 130723, 220729, 392169, 662187, 13464469, 40393407]

約数ペア:

[(1, 40393407), (3, 13464469), (61, 662187), (103, 392169), (183, 220729), (309, 130723), (2143, 18849), (6283, 6429)]