2881274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 5088960

約数和(自身を除く): 2207686

約数列:

[1, 2, 11, 19, 22, 38, 61, 113, 122, 209, 226, 418, 671, 1159, 1243, 1342, 2147, 2318, 2486, 4294, 6893, 12749, 13786, 23617, 25498, 47234, 75823, 130967, 151646, 261934, 1440637, 2881274]

約数ペア:

[(1, 2881274), (2, 1440637), (11, 261934), (19, 151646), (22, 130967), (38, 75823), (61, 47234), (113, 25498), (122, 23617), (209, 13786), (226, 12749), (418, 6893), (671, 4294), (1159, 2486), (1243, 2318), (1342, 2147)]