7136740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27449}}^1$

素因数の和:27471

約数の個数: 24

約数和(自身を含む): 16140600

約数和(自身を除く): 9003860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27449, 54898, 109796, 137245, 274490, 356837, 548980, 713674, 1427348, 1784185, 3568370, 7136740]

約数ペア:

[(1, 7136740), (2, 3568370), (4, 1784185), (5, 1427348), (10, 713674), (13, 548980), (20, 356837), (26, 274490), (52, 137245), (65, 109796), (130, 54898), (260, 27449)]