26686790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15791}}^1$

素因数の和:15824

約数の個数: 24

約数和(自身を含む): 52018848

約数和(自身を除く): 25332058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15791, 31582, 78955, 157910, 205283, 410566, 1026415, 2052830, 2668679, 5337358, 13343395, 26686790]

約数ペア:

[(1, 26686790), (2, 13343395), (5, 5337358), (10, 2668679), (13, 2052830), (26, 1026415), (65, 410566), (130, 205283), (169, 157910), (338, 78955), (845, 31582), (1690, 15791)]