40677791

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 52049664

約数和(自身を除く): 11371873

約数列:

[1, 7, 11, 49, 77, 163, 463, 539, 1141, 1793, 3241, 5093, 7987, 12551, 22687, 35651, 75469, 87857, 249557, 528283, 830159, 3697981, 5811113, 40677791]

約数ペア:

[(1, 40677791), (7, 5811113), (11, 3697981), (49, 830159), (77, 528283), (163, 249557), (463, 87857), (539, 75469), (1141, 35651), (1793, 22687), (3241, 12551), (5093, 7987)]