2306288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 4843440

約数和(自身を除く): 2537152

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 139, 244, 272, 278, 488, 556, 976, 1037, 1112, 2074, 2224, 2363, 4148, 4726, 8296, 8479, 9452, 16592, 16958, 18904, 33916, 37808, 67832, 135664, 144143, 288286, 576572, 1153144, 2306288]

約数ペア:

[(1, 2306288), (2, 1153144), (4, 576572), (8, 288286), (16, 144143), (17, 135664), (34, 67832), (61, 37808), (68, 33916), (122, 18904), (136, 16958), (139, 16592), (244, 9452), (272, 8479), (278, 8296), (488, 4726), (556, 4148), (976, 2363), (1037, 2224), (1112, 2074)]