2854295216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{408223}}^1$

素因数の和:408273

約数の個数: 40

約数和(自身を含む): 6074373120

約数和(自身を除く): 3220077904

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 408223, 816446, 1632892, 3265784, 6531568, 7756237, 9389129, 15512474, 18778258, 31024948, 37556516, 62049896, 75113032, 124099792, 150226064, 178393451, 356786902, 713573804, 1427147608, 2854295216]

約数ペア:

[(1, 2854295216), (2, 1427147608), (4, 713573804), (8, 356786902), (16, 178393451), (19, 150226064), (23, 124099792), (38, 75113032), (46, 62049896), (76, 37556516), (92, 31024948), (152, 18778258), (184, 15512474), (304, 9389129), (368, 7756237), (437, 6531568), (874, 3265784), (1748, 1632892), (3496, 816446), (6992, 408223)]