5381788

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{3727}}^1$

素因数の和:3769

約数の個数: 18

約数和(自身を含む): 9942576

約数和(自身を除く): 4560788

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 3727, 7454, 14908, 70813, 141626, 283252, 1345447, 2690894, 5381788]

約数ペア:

[(1, 5381788), (2, 2690894), (4, 1345447), (19, 283252), (38, 141626), (76, 70813), (361, 14908), (722, 7454), (1444, 3727)]