8630570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 16864848

約数和(自身を除く): 8234278

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 337, 394, 674, 985, 1685, 1970, 2561, 3370, 4381, 5122, 8762, 12805, 21905, 25610, 43810, 66389, 132778, 331945, 663890, 863057, 1726114, 4315285, 8630570]

約数ペア:

[(1, 8630570), (2, 4315285), (5, 1726114), (10, 863057), (13, 663890), (26, 331945), (65, 132778), (130, 66389), (197, 43810), (337, 25610), (394, 21905), (674, 12805), (985, 8762), (1685, 5122), (1970, 4381), (2561, 3370)]