2078551288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{39301}}^1$

素因数の和:39919

約数の個数: 32

約数和(自身を含む): 4258764720

約数和(自身を除く): 2180213432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 601, 1202, 2404, 4808, 6611, 13222, 26444, 39301, 52888, 78602, 157204, 314408, 432311, 864622, 1729244, 3458488, 23619901, 47239802, 94479604, 188959208, 259818911, 519637822, 1039275644, 2078551288]

約数ペア:

[(1, 2078551288), (2, 1039275644), (4, 519637822), (8, 259818911), (11, 188959208), (22, 94479604), (44, 47239802), (88, 23619901), (601, 3458488), (1202, 1729244), (2404, 864622), (4808, 432311), (6611, 314408), (13222, 157204), (26444, 78602), (39301, 52888)]