31920216

素因数分解:

$2^3\times 3^1\times {\mathrm{1330009}}^1$

素因数の和:1330018

約数の個数: 16

約数和(自身を含む): 79800600

約数和(自身を除く): 47880384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1330009, 2660018, 3990027, 5320036, 7980054, 10640072, 15960108, 31920216]

約数ペア:

[(1, 31920216), (2, 15960108), (3, 10640072), (4, 7980054), (6, 5320036), (8, 3990027), (12, 2660018), (24, 1330009)]