242467420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{932567}}^1$

素因数の和:932589

約数の個数: 24

約数和(自身を含む): 548349984

約数和(自身を除く): 305882564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 932567, 1865134, 3730268, 4662835, 9325670, 12123371, 18651340, 24246742, 48493484, 60616855, 121233710, 242467420]

約数ペア:

[(1, 242467420), (2, 121233710), (4, 60616855), (5, 48493484), (10, 24246742), (13, 18651340), (20, 12123371), (26, 9325670), (52, 4662835), (65, 3730268), (130, 1865134), (260, 932567)]