127675340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491059}}^1$

素因数の和:491081

約数の個数: 24

約数和(自身を含む): 288743280

約数和(自身を除く): 161067940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491059, 982118, 1964236, 2455295, 4910590, 6383767, 9821180, 12767534, 25535068, 31918835, 63837670, 127675340]

約数ペア:

[(1, 127675340), (2, 63837670), (4, 31918835), (5, 25535068), (10, 12767534), (13, 9821180), (20, 6383767), (26, 4910590), (52, 2455295), (65, 1964236), (130, 982118), (260, 491059)]