1987106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 3332448

約数和(自身を除く): 1345342

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2203, 4406, 24233, 48466, 90323, 180646, 993553, 1987106]

約数ペア:

[(1, 1987106), (2, 993553), (11, 180646), (22, 90323), (41, 48466), (82, 24233), (451, 4406), (902, 2203)]