147389468

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2689}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 263017440

約数和(自身を除く): 115627972

約数列:

[1, 2, 4, 71, 142, 193, 284, 386, 772, 2689, 5378, 10756, 13703, 27406, 54812, 190919, 381838, 518977, 763676, 1037954, 2075908, 36847367, 73694734, 147389468]

約数ペア:

[(1, 147389468), (2, 73694734), (4, 36847367), (71, 2075908), (142, 1037954), (193, 763676), (284, 518977), (386, 381838), (772, 190919), (2689, 54812), (5378, 27406), (10756, 13703)]