12638834

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 24

約数和(自身を含む): 20899332

約数和(自身を除く): 8260498

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 613, 793, 1226, 1586, 7969, 10309, 15938, 20618, 37393, 74786, 103597, 207194, 486109, 972218, 6319417, 12638834]

約数ペア:

[(1, 12638834), (2, 6319417), (13, 972218), (26, 486109), (61, 207194), (122, 103597), (169, 74786), (338, 37393), (613, 20618), (793, 15938), (1226, 10309), (1586, 7969)]