1057221008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1405879}}^1$

素因数の和:1405934

約数の個数: 20

約数和(自身を含む): 2091949440

約数和(自身を除く): 1034728432

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1405879, 2811758, 5623516, 11247032, 22494064, 66076313, 132152626, 264305252, 528610504, 1057221008]

約数ペア:

[(1, 1057221008), (2, 528610504), (4, 264305252), (8, 132152626), (16, 66076313), (47, 22494064), (94, 11247032), (188, 5623516), (376, 2811758), (752, 1405879)]