26920595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4021}}^1$

素因数の和:4142

約数の個数: 16

約数和(自身を含む): 35136192

約数和(自身を除く): 8215597

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4021, 6695, 20105, 52273, 261365, 414163, 2070815, 5384119, 26920595]

約数ペア:

[(1, 26920595), (5, 5384119), (13, 2070815), (65, 414163), (103, 261365), (515, 52273), (1339, 20105), (4021, 6695)]