128356814

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{5651}}^1$

素因数の和:5971

約数の個数: 16

約数和(自身を含む): 197978256

約数和(自身を除く): 69621442

約数列:

[1, 2, 41, 82, 277, 554, 5651, 11302, 11357, 22714, 231691, 463382, 1565327, 3130654, 64178407, 128356814]

約数ペア:

[(1, 128356814), (2, 64178407), (41, 3130654), (82, 1565327), (277, 463382), (554, 231691), (5651, 22714), (11302, 11357)]