16251586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 26349624

約数和(自身を除く): 10098038

約数列:

[1, 2, 13, 26, 313, 626, 1997, 3994, 4069, 8138, 25961, 51922, 625061, 1250122, 8125793, 16251586]

約数ペア:

[(1, 16251586), (2, 8125793), (13, 1250122), (26, 625061), (313, 51922), (626, 25961), (1997, 8138), (3994, 4069)]