39720166

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 62301960

約数和(自身を除く): 22581794

約数列:

[1, 2, 37, 74, 89, 163, 178, 326, 1369, 2738, 3293, 6031, 6586, 12062, 14507, 29014, 121841, 223147, 243682, 446294, 536759, 1073518, 19860083, 39720166]

約数ペア:

[(1, 39720166), (2, 19860083), (37, 1073518), (74, 536759), (89, 446294), (163, 243682), (178, 223147), (326, 121841), (1369, 29014), (2738, 14507), (3293, 12062), (6031, 6586)]