1340236430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10309511}}^1$

素因数の和:10309531

約数の個数: 16

約数和(自身を含む): 2597997024

約数和(自身を除く): 1257760594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10309511, 20619022, 51547555, 103095110, 134023643, 268047286, 670118215, 1340236430]

約数ペア:

[(1, 1340236430), (2, 670118215), (5, 268047286), (10, 134023643), (13, 103095110), (26, 51547555), (65, 20619022), (130, 10309511)]