12923078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 24

約数和(自身を含む): 23390352

約数和(自身を除く): 10467274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 2557, 5054, 5114, 17899, 35798, 48583, 97166, 340081, 680162, 923077, 1846154, 6461539, 12923078]

約数ペア:

[(1, 12923078), (2, 6461539), (7, 1846154), (14, 923077), (19, 680162), (38, 340081), (133, 97166), (266, 48583), (361, 35798), (722, 17899), (2527, 5114), (2557, 5054)]