13490360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25967

約数の個数: 32

約数和(自身を含む): 32689440

約数和(自身を除く): 19199080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25943, 51886, 103772, 129715, 207544, 259430, 337259, 518860, 674518, 1037720, 1349036, 1686295, 2698072, 3372590, 6745180, 13490360]

約数ペア:

[(1, 13490360), (2, 6745180), (4, 3372590), (5, 2698072), (8, 1686295), (10, 1349036), (13, 1037720), (20, 674518), (26, 518860), (40, 337259), (52, 259430), (65, 207544), (104, 129715), (130, 103772), (260, 51886), (520, 25943)]