3981542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 6211392

約数和(自身を除く): 2229850

約数列:

[1, 2, 43, 67, 86, 134, 691, 1382, 2881, 5762, 29713, 46297, 59426, 92594, 1990771, 3981542]

約数ペア:

[(1, 3981542), (2, 1990771), (43, 92594), (67, 59426), (86, 46297), (134, 29713), (691, 5762), (1382, 2881)]