408912908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{4073}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 754015920

約数和(自身を除く): 345103012

約数列:

[1, 2, 4, 19, 38, 76, 1321, 2642, 4073, 5284, 8146, 16292, 25099, 50198, 77387, 100396, 154774, 309548, 5380433, 10760866, 21521732, 102228227, 204456454, 408912908]

約数ペア:

[(1, 408912908), (2, 204456454), (4, 102228227), (19, 21521732), (38, 10760866), (76, 5380433), (1321, 309548), (2642, 154774), (4073, 100396), (5284, 77387), (8146, 50198), (16292, 25099)]