126515090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{74861}}^1$

素因数の和:74894

約数の個数: 24

約数和(自身を含む): 246595428

約数和(自身を除く): 120080338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 74861, 149722, 374305, 748610, 973193, 1946386, 4865965, 9731930, 12651509, 25303018, 63257545, 126515090]

約数ペア:

[(1, 126515090), (2, 63257545), (5, 25303018), (10, 12651509), (13, 9731930), (26, 4865965), (65, 1946386), (130, 973193), (169, 748610), (338, 374305), (845, 149722), (1690, 74861)]