2011978684

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{5531}}^1$

素因数の和:6177

約数の個数: 24

約数和(自身を含む): 3546498816

約数和(自身を除く): 1534520132

約数列:

[1, 2, 4, 211, 422, 431, 844, 862, 1724, 5531, 11062, 22124, 90941, 181882, 363764, 1167041, 2334082, 2383861, 4668164, 4767722, 9535444, 502994671, 1005989342, 2011978684]

約数ペア:

[(1, 2011978684), (2, 1005989342), (4, 502994671), (211, 9535444), (422, 4767722), (431, 4668164), (844, 2383861), (862, 2334082), (1724, 1167041), (5531, 363764), (11062, 181882), (22124, 90941)]