71299930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{548461}}^1$

素因数の和:548481

約数の個数: 16

約数和(自身を含む): 138212424

約数和(自身を除く): 66912494

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 548461, 1096922, 2742305, 5484610, 7129993, 14259986, 35649965, 71299930]

約数ペア:

[(1, 71299930), (2, 35649965), (5, 14259986), (10, 7129993), (13, 5484610), (26, 2742305), (65, 1096922), (130, 548461)]