1290988798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1\times {\mathrm{8447}}^1$

素因数の和:15407

約数の個数: 16

約数和(自身を含む): 2113081344

約数和(自身を除く): 822092546

約数列:

[1, 2, 11, 22, 6947, 8447, 13894, 16894, 76417, 92917, 152834, 185834, 58681309, 117362618, 645494399, 1290988798]

約数ペア:

[(1, 1290988798), (2, 645494399), (11, 117362618), (22, 58681309), (6947, 185834), (8447, 152834), (13894, 92917), (16894, 76417)]