2016456988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{70123}}^1$

素因数の和:70226

約数の個数: 48

約数和(自身を含む): 4398177280

約数和(自身を除く): 2381720292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 14378, 28756, 70123, 140246, 280492, 490861, 911599, 981722, 1823198, 1963444, 3646396, 5539717, 6381193, 11079434, 12762386, 22158868, 25524772, 38778019, 72016321, 77556038, 144032642, 155112076, 288065284, 504114247, 1008228494, 2016456988]

約数ペア:

[(1, 2016456988), (2, 1008228494), (4, 504114247), (7, 288065284), (13, 155112076), (14, 144032642), (26, 77556038), (28, 72016321), (52, 38778019), (79, 25524772), (91, 22158868), (158, 12762386), (182, 11079434), (316, 6381193), (364, 5539717), (553, 3646396), (1027, 1963444), (1106, 1823198), (2054, 981722), (2212, 911599), (4108, 490861), (7189, 280492), (14378, 140246), (28756, 70123)]