5640842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 8899200

約数和(自身を除く): 3258358

約数列:

[1, 2, 23, 46, 149, 298, 823, 1646, 3427, 6854, 18929, 37858, 122627, 245254, 2820421, 5640842]

約数ペア:

[(1, 5640842), (2, 2820421), (23, 245254), (46, 122627), (149, 37858), (298, 18929), (823, 6854), (1646, 3427)]