52001456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{250007}}^1$

素因数の和:250028

約数の個数: 20

約数和(自身を含む): 108503472

約数和(自身を除く): 56502016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 250007, 500014, 1000028, 2000056, 3250091, 4000112, 6500182, 13000364, 26000728, 52001456]

約数ペア:

[(1, 52001456), (2, 26000728), (4, 13000364), (8, 6500182), (13, 4000112), (16, 3250091), (26, 2000056), (52, 1000028), (104, 500014), (208, 250007)]