1289650804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1458881}}^1$

素因数の和:1458915

約数の個数: 24

約数和(自身を含む): 2573467848

約数和(自身を除く): 1283817044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1458881, 2917762, 5835524, 18965453, 24800977, 37930906, 49601954, 75861812, 99203908, 322412701, 644825402, 1289650804]

約数ペア:

[(1, 1289650804), (2, 644825402), (4, 322412701), (13, 99203908), (17, 75861812), (26, 49601954), (34, 37930906), (52, 24800977), (68, 18965453), (221, 5835524), (442, 2917762), (884, 1458881)]