2111336

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 4083510

約数和(自身を除く): 1972174

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 628, 1256, 1681, 3362, 6437, 6724, 12874, 13448, 25748, 51496, 263917, 527834, 1055668, 2111336]

約数ペア:

[(1, 2111336), (2, 1055668), (4, 527834), (8, 263917), (41, 51496), (82, 25748), (157, 13448), (164, 12874), (314, 6724), (328, 6437), (628, 3362), (1256, 1681)]