6558890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3881}}^1$

素因数の和:3914

約数の個数: 24

約数和(自身を含む): 12787308

約数和(自身を除く): 6228418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 3881, 7762, 19405, 38810, 50453, 100906, 252265, 504530, 655889, 1311778, 3279445, 6558890]

約数ペア:

[(1, 6558890), (2, 3279445), (5, 1311778), (10, 655889), (13, 504530), (26, 252265), (65, 100906), (130, 50453), (169, 38810), (338, 19405), (845, 7762), (1690, 3881)]