40649816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{267433}}^1$

素因数の和:267458

約数の個数: 16

約数和(自身を含む): 80230200

約数和(自身を除く): 39580384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 267433, 534866, 1069732, 2139464, 5081227, 10162454, 20324908, 40649816]

約数ペア:

[(1, 40649816), (2, 20324908), (4, 10162454), (8, 5081227), (19, 2139464), (38, 1069732), (76, 534866), (152, 267433)]