245377730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1887521}}^1$

素因数の和:1887541

約数の個数: 16

約数和(自身を含む): 475655544

約数和(自身を除く): 230277814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1887521, 3775042, 9437605, 18875210, 24537773, 49075546, 122688865, 245377730]

約数ペア:

[(1, 245377730), (2, 122688865), (5, 49075546), (10, 24537773), (13, 18875210), (26, 9437605), (65, 3775042), (130, 1887521)]