38993395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 56816640

約数和(自身を除く): 17823245

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 805, 821, 1357, 2065, 4105, 5747, 6785, 9499, 18883, 28735, 47495, 48439, 94415, 132181, 242195, 339073, 660905, 1114097, 1695365, 5570485, 7798679, 38993395]

約数ペア:

[(1, 38993395), (5, 7798679), (7, 5570485), (23, 1695365), (35, 1114097), (59, 660905), (115, 339073), (161, 242195), (295, 132181), (413, 94415), (805, 48439), (821, 47495), (1357, 28735), (2065, 18883), (4105, 9499), (5747, 6785)]