12275728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18713}}^1$

素因数の和:18762

約数の個数: 20

約数和(自身を含む): 24365628

約数和(自身を除く): 12089900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18713, 37426, 74852, 149704, 299408, 767233, 1534466, 3068932, 6137864, 12275728]

約数ペア:

[(1, 12275728), (2, 6137864), (4, 3068932), (8, 1534466), (16, 767233), (41, 299408), (82, 149704), (164, 74852), (328, 37426), (656, 18713)]