2656020944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8736911}}^1$

素因数の和:8736938

約数の個数: 20

約数和(自身を含む): 5416885440

約数和(自身を除く): 2760864496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8736911, 17473822, 34947644, 69895288, 139790576, 166001309, 332002618, 664005236, 1328010472, 2656020944]

約数ペア:

[(1, 2656020944), (2, 1328010472), (4, 664005236), (8, 332002618), (16, 166001309), (19, 139790576), (38, 69895288), (76, 34947644), (152, 17473822), (304, 8736911)]