2649988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 5100480

約数和(自身を除く): 2450492

約数列:

[1, 2, 4, 11, 22, 44, 229, 263, 458, 526, 916, 1052, 2519, 2893, 5038, 5786, 10076, 11572, 60227, 120454, 240908, 662497, 1324994, 2649988]

約数ペア:

[(1, 2649988), (2, 1324994), (4, 662497), (11, 240908), (22, 120454), (44, 60227), (229, 11572), (263, 10076), (458, 5786), (526, 5038), (916, 2893), (1052, 2519)]