13239838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2571

約数の個数: 16

約数和(自身を含む): 21165840

約数和(自身を除く): 7926002

約数列:

[1, 2, 17, 34, 163, 326, 2389, 2771, 4778, 5542, 40613, 81226, 389407, 778814, 6619919, 13239838]

約数ペア:

[(1, 13239838), (2, 6619919), (17, 778814), (34, 389407), (163, 81226), (326, 40613), (2389, 5542), (2771, 4778)]