17406740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66949}}^1$

素因数の和:66971

約数の個数: 24

約数和(自身を含む): 39366600

約数和(自身を除く): 21959860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66949, 133898, 267796, 334745, 669490, 870337, 1338980, 1740674, 3481348, 4351685, 8703370, 17406740]

約数ペア:

[(1, 17406740), (2, 8703370), (4, 4351685), (5, 3481348), (10, 1740674), (13, 1338980), (20, 870337), (26, 669490), (52, 334745), (65, 267796), (130, 133898), (260, 66949)]