157440530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1211081}}^1$

素因数の和:1211101

約数の個数: 16

約数和(自身を含む): 305192664

約数和(自身を除く): 147752134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1211081, 2422162, 6055405, 12110810, 15744053, 31488106, 78720265, 157440530]

約数ペア:

[(1, 157440530), (2, 78720265), (5, 31488106), (10, 15744053), (13, 12110810), (26, 6055405), (65, 2422162), (130, 1211081)]