84765712

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{21107}}^1$

素因数の和:21366

約数の個数: 20

約数和(自身を含む): 164895696

約数和(自身を除く): 80129984

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 21107, 42214, 84428, 168856, 337712, 5297857, 10595714, 21191428, 42382856, 84765712]

約数ペア:

[(1, 84765712), (2, 42382856), (4, 21191428), (8, 10595714), (16, 5297857), (251, 337712), (502, 168856), (1004, 84428), (2008, 42214), (4016, 21107)]