2017948894

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{35327}}^1$

素因数の和:35381

約数の個数: 20

約数和(自身を含む): 3279250944

約数和(自身を除く): 1261302050

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 28561, 35327, 57122, 70654, 459251, 918502, 5970263, 11940526, 77613419, 155226838, 1008974447, 2017948894]

約数ペア:

[(1, 2017948894), (2, 1008974447), (13, 155226838), (26, 77613419), (169, 11940526), (338, 5970263), (2197, 918502), (4394, 459251), (28561, 70654), (35327, 57122)]