1278006908

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{517831}}^1$

素因数の和:518452

約数の個数: 12

約数和(自身を含む): 2240141232

約数和(自身を除く): 962134324

約数列:

[1, 2, 4, 617, 1234, 2468, 517831, 1035662, 2071324, 319501727, 639003454, 1278006908]

約数ペア:

[(1, 1278006908), (2, 639003454), (4, 319501727), (617, 2071324), (1234, 1035662), (2468, 517831)]