2119384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 4173840

約数和(自身を除く): 2054456

約数列:

[1, 2, 4, 8, 43, 61, 86, 101, 122, 172, 202, 244, 344, 404, 488, 808, 2623, 4343, 5246, 6161, 8686, 10492, 12322, 17372, 20984, 24644, 34744, 49288, 264923, 529846, 1059692, 2119384]

約数ペア:

[(1, 2119384), (2, 1059692), (4, 529846), (8, 264923), (43, 49288), (61, 34744), (86, 24644), (101, 20984), (122, 17372), (172, 12322), (202, 10492), (244, 8686), (344, 6161), (404, 5246), (488, 4343), (808, 2623)]