26866645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17971}}^1$

素因数の和:18012

約数の個数: 16

約数和(自身を含む): 36231552

約数和(自身を除く): 9364907

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 17971, 89855, 233623, 413333, 1168115, 2066665, 5373329, 26866645]

約数ペア:

[(1, 26866645), (5, 5373329), (13, 2066665), (23, 1168115), (65, 413333), (115, 233623), (299, 89855), (1495, 17971)]