39611942

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 60555600

約数和(自身を除く): 20943658

約数列:

[1, 2, 89, 139, 178, 278, 1601, 3202, 12371, 24742, 142489, 222539, 284978, 445078, 19805971, 39611942]

約数ペア:

[(1, 39611942), (2, 19805971), (89, 445078), (139, 284978), (178, 222539), (278, 142489), (1601, 24742), (3202, 12371)]