2872688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1973}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 6853728

約数和(自身を除く): 3981040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1973, 3946, 7892, 13811, 15784, 25649, 27622, 31568, 51298, 55244, 102596, 110488, 179543, 205192, 220976, 359086, 410384, 718172, 1436344, 2872688]

約数ペア:

[(1, 2872688), (2, 1436344), (4, 718172), (7, 410384), (8, 359086), (13, 220976), (14, 205192), (16, 179543), (26, 110488), (28, 102596), (52, 55244), (56, 51298), (91, 31568), (104, 27622), (112, 25649), (182, 15784), (208, 13811), (364, 7892), (728, 3946), (1456, 1973)]