2015590928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9690341}}^1$

素因数の和:9690362

約数の個数: 20

約数和(自身を含む): 4205608428

約数和(自身を除く): 2190017500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9690341, 19380682, 38761364, 77522728, 125974433, 155045456, 251948866, 503897732, 1007795464, 2015590928]

約数ペア:

[(1, 2015590928), (2, 1007795464), (4, 503897732), (8, 251948866), (13, 155045456), (16, 125974433), (26, 77522728), (52, 38761364), (104, 19380682), (208, 9690341)]