2017278128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{57283}}^1$

素因数の和:57393

約数の個数: 40

約数和(自身を含む): 4091452416

約数和(自身を除く): 2074174288

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 17608, 35216, 57283, 114566, 229132, 458264, 916528, 1775773, 3551546, 4067093, 7103092, 8134186, 14206184, 16268372, 28412368, 32536744, 65073488, 126079883, 252159766, 504319532, 1008639064, 2017278128]

約数ペア:

[(1, 2017278128), (2, 1008639064), (4, 504319532), (8, 252159766), (16, 126079883), (31, 65073488), (62, 32536744), (71, 28412368), (124, 16268372), (142, 14206184), (248, 8134186), (284, 7103092), (496, 4067093), (568, 3551546), (1136, 1775773), (2201, 916528), (4402, 458264), (8804, 229132), (17608, 114566), (35216, 57283)]