370991660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1426891}}^1$

素因数の和:1426913

約数の個数: 24

約数和(自身を含む): 839012496

約数和(自身を除く): 468020836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1426891, 2853782, 5707564, 7134455, 14268910, 18549583, 28537820, 37099166, 74198332, 92747915, 185495830, 370991660]

約数ペア:

[(1, 370991660), (2, 185495830), (4, 92747915), (5, 74198332), (10, 37099166), (13, 28537820), (20, 18549583), (26, 14268910), (52, 7134455), (65, 5707564), (130, 2853782), (260, 1426891)]