393961543568

素因数分解:

$2^4\times {\mathrm{4621}}^1\times {\mathrm{5328413}}^1$

素因数の和:5333042

約数の個数: 20

約数和(自身を含む): 763465814748

約数和(自身を除く): 369504271180

約数列:

[1, 2, 4, 8, 16, 4621, 9242, 18484, 36968, 73936, 5328413, 10656826, 21313652, 42627304, 85254608, 24622596473, 49245192946, 98490385892, 196980771784, 393961543568]

約数ペア:

[(1, 393961543568), (2, 196980771784), (4, 98490385892), (8, 49245192946), (16, 24622596473), (4621, 85254608), (9242, 42627304), (18484, 21313652), (36968, 10656826), (73936, 5328413)]