12938576

素因数分解:

$2^4\times 7^1\times {\mathrm{115523}}^1$

素因数の和:115538

約数の個数: 20

約数和(自身を含む): 28649952

約数和(自身を除く): 15711376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115523, 231046, 462092, 808661, 924184, 1617322, 1848368, 3234644, 6469288, 12938576]

約数ペア:

[(1, 12938576), (2, 6469288), (4, 3234644), (7, 1848368), (8, 1617322), (14, 924184), (16, 808661), (28, 462092), (56, 231046), (112, 115523)]