2121872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 4519800

約数和(自身を除く): 2397928

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 269, 272, 464, 493, 538, 986, 1076, 1972, 2152, 3944, 4304, 4573, 7801, 7888, 9146, 15602, 18292, 31204, 36584, 62408, 73168, 124816, 132617, 265234, 530468, 1060936, 2121872]

約数ペア:

[(1, 2121872), (2, 1060936), (4, 530468), (8, 265234), (16, 132617), (17, 124816), (29, 73168), (34, 62408), (58, 36584), (68, 31204), (116, 18292), (136, 15602), (232, 9146), (269, 7888), (272, 7801), (464, 4573), (493, 4304), (538, 3944), (986, 2152), (1076, 1972)]