2156272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 4530960

約数和(自身を除く): 2374688

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 173, 304, 328, 346, 656, 692, 779, 1384, 1558, 2768, 3116, 3287, 6232, 6574, 7093, 12464, 13148, 14186, 26296, 28372, 52592, 56744, 113488, 134767, 269534, 539068, 1078136, 2156272]

約数ペア:

[(1, 2156272), (2, 1078136), (4, 539068), (8, 269534), (16, 134767), (19, 113488), (38, 56744), (41, 52592), (76, 28372), (82, 26296), (152, 14186), (164, 13148), (173, 12464), (304, 7093), (328, 6574), (346, 6232), (656, 3287), (692, 3116), (779, 2768), (1384, 1558)]