39380042

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 64351584

約数和(自身を除く): 24971542

約数列:

[1, 2, 13, 26, 169, 263, 338, 443, 526, 886, 3419, 5759, 6838, 11518, 44447, 74867, 88894, 116509, 149734, 233018, 1514617, 3029234, 19690021, 39380042]

約数ペア:

[(1, 39380042), (2, 19690021), (13, 3029234), (26, 1514617), (169, 233018), (263, 149734), (338, 116509), (443, 88894), (526, 74867), (886, 44447), (3419, 11518), (5759, 6838)]