355344340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1366709}}^1$

素因数の和:1366731

約数の個数: 24

約数和(自身を含む): 803625480

約数和(自身を除く): 448281140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1366709, 2733418, 5466836, 6833545, 13667090, 17767217, 27334180, 35534434, 71068868, 88836085, 177672170, 355344340]

約数ペア:

[(1, 355344340), (2, 177672170), (4, 88836085), (5, 71068868), (10, 35534434), (13, 27334180), (20, 17767217), (26, 13667090), (52, 6833545), (65, 5466836), (130, 2733418), (260, 1366709)]