40021816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{106441}}^1$

素因数の和:106494

約数の個数: 16

約数和(自身を含む): 76638240

約数和(自身を除く): 36616424

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 106441, 212882, 425764, 851528, 5002727, 10005454, 20010908, 40021816]

約数ペア:

[(1, 40021816), (2, 20010908), (4, 10005454), (8, 5002727), (47, 851528), (94, 425764), (188, 212882), (376, 106441)]