2057937232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{319159}}^1$

素因数の和:319211

約数の個数: 40

約数和(自身を含む): 4432494080

約数和(自身を除く): 2374556848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 319159, 638318, 1276636, 2553272, 4149067, 5106544, 8298134, 9893929, 16596268, 19787858, 33192536, 39575716, 66385072, 79151432, 128621077, 158302864, 257242154, 514484308, 1028968616, 2057937232]

約数ペア:

[(1, 2057937232), (2, 1028968616), (4, 514484308), (8, 257242154), (13, 158302864), (16, 128621077), (26, 79151432), (31, 66385072), (52, 39575716), (62, 33192536), (104, 19787858), (124, 16596268), (208, 9893929), (248, 8298134), (403, 5106544), (496, 4149067), (806, 2553272), (1612, 1276636), (3224, 638318), (6448, 319159)]