12942544

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{8009}}^1$

素因数の和:8118

約数の個数: 20

約数和(自身を含む): 25327620

約数和(自身を除く): 12385076

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 8009, 16018, 32036, 64072, 128144, 808909, 1617818, 3235636, 6471272, 12942544]

約数ペア:

[(1, 12942544), (2, 6471272), (4, 3235636), (8, 1617818), (16, 808909), (101, 128144), (202, 64072), (404, 32036), (808, 16018), (1616, 8009)]