86890310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14221}}^1$

素因数の和:14288

約数の個数: 32

約数和(自身を含む): 172029312

約数和(自身を除く): 85139002

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 14221, 28442, 71105, 142210, 184873, 369746, 668387, 924365, 1336774, 1848730, 3341935, 6683870, 8689031, 17378062, 43445155, 86890310]

約数ペア:

[(1, 86890310), (2, 43445155), (5, 17378062), (10, 8689031), (13, 6683870), (26, 3341935), (47, 1848730), (65, 1336774), (94, 924365), (130, 668387), (235, 369746), (470, 184873), (611, 142210), (1222, 71105), (3055, 28442), (6110, 14221)]