12805136

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{1901}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 24881964

約数和(自身を除く): 12076828

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 1901, 3368, 3802, 6736, 7604, 15208, 30416, 800321, 1600642, 3201284, 6402568, 12805136]

約数ペア:

[(1, 12805136), (2, 6402568), (4, 3201284), (8, 1600642), (16, 800321), (421, 30416), (842, 15208), (1684, 7604), (1901, 6736), (3368, 3802)]