2108897168

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{649291}}^1$

素因数の和:649335

約数の個数: 40

約数和(自身を含む): 4830732480

約数和(自身を除く): 2721835312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 649291, 1298582, 2597164, 4545037, 5194328, 9090074, 10388656, 18180148, 18829439, 36360296, 37658878, 72720592, 75317756, 131806073, 150635512, 263612146, 301271024, 527224292, 1054448584, 2108897168]

約数ペア:

[(1, 2108897168), (2, 1054448584), (4, 527224292), (7, 301271024), (8, 263612146), (14, 150635512), (16, 131806073), (28, 75317756), (29, 72720592), (56, 37658878), (58, 36360296), (112, 18829439), (116, 18180148), (203, 10388656), (232, 9090074), (406, 5194328), (464, 4545037), (812, 2597164), (1624, 1298582), (3248, 649291)]