7880470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4663}}^1$

素因数の和:4696

約数の個数: 24

約数和(自身を含む): 15363216

約数和(自身を除く): 7482746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4663, 9326, 23315, 46630, 60619, 121238, 303095, 606190, 788047, 1576094, 3940235, 7880470]

約数ペア:

[(1, 7880470), (2, 3940235), (5, 1576094), (10, 788047), (13, 606190), (26, 303095), (65, 121238), (130, 60619), (169, 46630), (338, 23315), (845, 9326), (1690, 4663)]