681044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 1467648

約数和(自身を除く): 786604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1871, 3742, 7484, 13097, 24323, 26194, 48646, 52388, 97292, 170261, 340522, 681044]

約数ペア:

[(1, 681044), (2, 340522), (4, 170261), (7, 97292), (13, 52388), (14, 48646), (26, 26194), (28, 24323), (52, 13097), (91, 7484), (182, 3742), (364, 1871)]