4295216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 8928000

約数和(自身を除く): 4632784

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 199, 284, 304, 398, 568, 796, 1136, 1349, 1592, 2698, 3184, 3781, 5396, 7562, 10792, 14129, 15124, 21584, 28258, 30248, 56516, 60496, 113032, 226064, 268451, 536902, 1073804, 2147608, 4295216]

約数ペア:

[(1, 4295216), (2, 2147608), (4, 1073804), (8, 536902), (16, 268451), (19, 226064), (38, 113032), (71, 60496), (76, 56516), (142, 30248), (152, 28258), (199, 21584), (284, 15124), (304, 14129), (398, 10792), (568, 7562), (796, 5396), (1136, 3781), (1349, 3184), (1592, 2698)]