408068138

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{9721}}^1$

素因数の和:10013

約数の個数: 16

約数和(自身を含む): 620652480

約数和(自身を除く): 212584342

約数列:

[1, 2, 139, 151, 278, 302, 9721, 19442, 20989, 41978, 1351219, 1467871, 2702438, 2935742, 204034069, 408068138]

約数ペア:

[(1, 408068138), (2, 204034069), (139, 2935742), (151, 2702438), (278, 1467871), (302, 1351219), (9721, 41978), (19442, 20989)]