40847816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{221999}}^1$

素因数の和:222028

約数の個数: 16

約数和(自身を含む): 79920000

約数和(自身を除く): 39072184

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 221999, 443998, 887996, 1775992, 5105977, 10211954, 20423908, 40847816]

約数ペア:

[(1, 40847816), (2, 20423908), (4, 10211954), (8, 5105977), (23, 1775992), (46, 887996), (92, 443998), (184, 221999)]