1996819190

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{126461}}^1$

素因数の和:128047

約数の個数: 16

約数和(自身を含む): 3596579280

約数和(自身を除く): 1599760090

約数列:

[1, 2, 5, 10, 1579, 3158, 7895, 15790, 126461, 252922, 632305, 1264610, 199681919, 399363838, 998409595, 1996819190]

約数ペア:

[(1, 1996819190), (2, 998409595), (5, 399363838), (10, 199681919), (1579, 1264610), (3158, 632305), (7895, 252922), (15790, 126461)]