66444170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511109}}^1$

素因数の和:511129

約数の個数: 16

約数和(自身を含む): 128799720

約数和(自身を除く): 62355550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 511109, 1022218, 2555545, 5111090, 6644417, 13288834, 33222085, 66444170]

約数ペア:

[(1, 66444170), (2, 33222085), (5, 13288834), (10, 6644417), (13, 5111090), (26, 2555545), (65, 1022218), (130, 511109)]