25747866

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20147}}^1$

素因数の和:20226

約数の個数: 24

約数和(自身を含む): 56575584

約数和(自身を除く): 30827718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 20147, 40294, 60441, 120882, 181323, 362646, 1430437, 2860874, 4291311, 8582622, 12873933, 25747866]

約数ペア:

[(1, 25747866), (2, 12873933), (3, 8582622), (6, 4291311), (9, 2860874), (18, 1430437), (71, 362646), (142, 181323), (213, 120882), (426, 60441), (639, 40294), (1278, 20147)]