89571404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15803}}^1$

素因数の和:15929

約数の個数: 24

約数和(自身を含む): 170367120

約数和(自身を除く): 80795716

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 15803, 31606, 63212, 205439, 410878, 821756, 1722527, 3445054, 6890108, 22392851, 44785702, 89571404]

約数ペア:

[(1, 89571404), (2, 44785702), (4, 22392851), (13, 6890108), (26, 3445054), (52, 1722527), (109, 821756), (218, 410878), (436, 205439), (1417, 63212), (2834, 31606), (5668, 15803)]