1292942170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9945709}}^1$

素因数の和:9945729

約数の個数: 16

約数和(自身を含む): 2506318920

約数和(自身を除く): 1213376750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9945709, 19891418, 49728545, 99457090, 129294217, 258588434, 646471085, 1292942170]

約数ペア:

[(1, 1292942170), (2, 646471085), (5, 258588434), (10, 129294217), (13, 99457090), (26, 49728545), (65, 19891418), (130, 9945709)]