40057801

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 46739584

約数和(自身を除く): 6681783

約数列:

[1, 7, 73, 277, 283, 511, 1939, 1981, 20221, 20659, 78391, 141547, 144613, 548737, 5722543, 40057801]

約数ペア:

[(1, 40057801), (7, 5722543), (73, 548737), (277, 144613), (283, 141547), (511, 78391), (1939, 20659), (1981, 20221)]