1260940468

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{748777}}^1$

素因数の和:749202

約数の個数: 12

約数和(自身を含む): 2211890212

約数和(自身を除く): 950949744

約数列:

[1, 2, 4, 421, 842, 1684, 748777, 1497554, 2995108, 315235117, 630470234, 1260940468]

約数ペア:

[(1, 1260940468), (2, 630470234), (4, 315235117), (421, 2995108), (842, 1497554), (1684, 748777)]