39805866

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31147}}^1$

素因数の和:31226

約数の個数: 24

約数和(自身を含む): 87463584

約数和(自身を除く): 47657718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31147, 62294, 93441, 186882, 280323, 560646, 2211437, 4422874, 6634311, 13268622, 19902933, 39805866]

約数ペア:

[(1, 39805866), (2, 19902933), (3, 13268622), (6, 6634311), (9, 4422874), (18, 2211437), (71, 560646), (142, 280323), (213, 186882), (426, 93441), (639, 62294), (1278, 31147)]