2021898918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25921781}}^1$

素因数の和:25921799

約数の個数: 16

約数和(自身を含む): 4354859376

約数和(自身を除く): 2332960458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25921781, 51843562, 77765343, 155530686, 336983153, 673966306, 1010949459, 2021898918]

約数ペア:

[(1, 2021898918), (2, 1010949459), (3, 673966306), (6, 336983153), (13, 155530686), (26, 77765343), (39, 51843562), (78, 25921781)]