12805904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9643}}^1$

素因数の和:9734

約数の個数: 20

約数和(自身を含む): 25112976

約数和(自身を除く): 12307072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9643, 19286, 38572, 77144, 154288, 800369, 1600738, 3201476, 6402952, 12805904]

約数ペア:

[(1, 12805904), (2, 6402952), (4, 3201476), (8, 1600738), (16, 800369), (83, 154288), (166, 77144), (332, 38572), (664, 19286), (1328, 9643)]