1557100948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{15131}}^1$

素因数の和:17127

約数の個数: 24

約数和(自身を含む): 2936213280

約数和(自身を除く): 1379112332

約数列:

[1, 2, 4, 13, 26, 52, 1979, 3958, 7916, 15131, 25727, 30262, 51454, 60524, 102908, 196703, 393406, 786812, 29944249, 59888498, 119776996, 389275237, 778550474, 1557100948]

約数ペア:

[(1, 1557100948), (2, 778550474), (4, 389275237), (13, 119776996), (26, 59888498), (52, 29944249), (1979, 786812), (3958, 393406), (7916, 196703), (15131, 102908), (25727, 60524), (30262, 51454)]