2111497544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{654931}}^1$

素因数の和:654981

約数の個数: 32

約数和(自身を含む): 4401143040

約数和(自身を除く): 2289645496

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 654931, 1309862, 2619724, 5239448, 8514103, 17028206, 20302861, 34056412, 40605722, 68112824, 81211444, 162422888, 263937193, 527874386, 1055748772, 2111497544]

約数ペア:

[(1, 2111497544), (2, 1055748772), (4, 527874386), (8, 263937193), (13, 162422888), (26, 81211444), (31, 68112824), (52, 40605722), (62, 34056412), (104, 20302861), (124, 17028206), (248, 8514103), (403, 5239448), (806, 2619724), (1612, 1309862), (3224, 654931)]