8981804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3259}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 17251920

約数和(自身を除く): 8270116

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 3259, 6518, 13036, 42367, 84734, 169468, 172727, 345454, 690908, 2245451, 4490902, 8981804]

約数ペア:

[(1, 8981804), (2, 4490902), (4, 2245451), (13, 690908), (26, 345454), (52, 172727), (53, 169468), (106, 84734), (212, 42367), (689, 13036), (1378, 6518), (2756, 3259)]