2249564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:253

約数の個数: 18

約数和(自身を含む): 4037544

約数和(自身を除く): 1787980

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 7921, 12638, 15842, 25276, 31684, 562391, 1124782, 2249564]

約数ペア:

[(1, 2249564), (2, 1124782), (4, 562391), (71, 31684), (89, 25276), (142, 15842), (178, 12638), (284, 7921), (356, 6319)]