12786856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 12796184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 563, 668, 1126, 1336, 2252, 2839, 4504, 5678, 9571, 11356, 19142, 22712, 38284, 76568, 94021, 188042, 376084, 752168, 1598357, 3196714, 6393428, 12786856]

約数ペア:

[(1, 12786856), (2, 6393428), (4, 3196714), (8, 1598357), (17, 752168), (34, 376084), (68, 188042), (136, 94021), (167, 76568), (334, 38284), (563, 22712), (668, 19142), (1126, 11356), (1336, 9571), (2252, 5678), (2839, 4504)]