340389734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{13103}}^1$

素因数の和:13555

約数の個数: 16

約数和(自身を含む): 528353280

約数和(自身を除く): 187963546

約数列:

[1, 2, 31, 62, 419, 838, 12989, 13103, 25978, 26206, 406193, 812386, 5490157, 10980314, 170194867, 340389734]

約数ペア:

[(1, 340389734), (2, 170194867), (31, 10980314), (62, 5490157), (419, 812386), (838, 406193), (12989, 26206), (13103, 25978)]