9729121090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1740451}}^1$

素因数の和:1740514

約数の個数: 32

約数和(自身を含む): 19298131776

約数和(自身を除く): 9569010686

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 1740451, 3480902, 8702255, 17404510, 22625863, 45251726, 74839393, 113129315, 149678786, 226258630, 374196965, 748393930, 972912109, 1945824218, 4864560545, 9729121090]

約数ペア:

[(1, 9729121090), (2, 4864560545), (5, 1945824218), (10, 972912109), (13, 748393930), (26, 374196965), (43, 226258630), (65, 149678786), (86, 113129315), (130, 74839393), (215, 45251726), (430, 22625863), (559, 17404510), (1118, 8702255), (2795, 3480902), (5590, 1740451)]