40807924

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 73180800

約数和(自身を除く): 32372876

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 1451, 2902, 5804, 7031, 14062, 28124, 114629, 129139, 229258, 258278, 458516, 516556, 10201981, 20403962, 40807924]

約数ペア:

[(1, 40807924), (2, 20403962), (4, 10201981), (79, 516556), (89, 458516), (158, 258278), (178, 229258), (316, 129139), (356, 114629), (1451, 28124), (2902, 14062), (5804, 7031)]