2017723984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1416941}}^1$

素因数の和:1417038

約数の個数: 20

約数和(自身を含む): 3953268180

約数和(自身を除く): 1935544196

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1416941, 2833882, 5667764, 11335528, 22671056, 126107749, 252215498, 504430996, 1008861992, 2017723984]

約数ペア:

[(1, 2017723984), (2, 1008861992), (4, 504430996), (8, 252215498), (16, 126107749), (89, 22671056), (178, 11335528), (356, 5667764), (712, 2833882), (1424, 1416941)]