2840344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 5927040

約数和(自身を除く): 3086696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 881, 1612, 1762, 3224, 3524, 7048, 11453, 22906, 27311, 45812, 54622, 91624, 109244, 218488, 355043, 710086, 1420172, 2840344]

約数ペア:

[(1, 2840344), (2, 1420172), (4, 710086), (8, 355043), (13, 218488), (26, 109244), (31, 91624), (52, 54622), (62, 45812), (104, 27311), (124, 22906), (248, 11453), (403, 7048), (806, 3524), (881, 3224), (1612, 1762)]