42640195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1423}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 55262592

約数和(自身を除く): 12622397

約数列:

[1, 5, 13, 65, 461, 1423, 2305, 5993, 7115, 18499, 29965, 92495, 656003, 3280015, 8528039, 42640195]

約数ペア:

[(1, 42640195), (5, 8528039), (13, 3280015), (65, 656003), (461, 92495), (1423, 29965), (2305, 18499), (5993, 7115)]