12380452496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18872641}}^1$

素因数の和:18872690

約数の個数: 20

約数和(自身を含む): 24572179884

約数和(自身を除く): 12191727388

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18872641, 37745282, 75490564, 150981128, 301962256, 773778281, 1547556562, 3095113124, 6190226248, 12380452496]

約数ペア:

[(1, 12380452496), (2, 6190226248), (4, 3095113124), (8, 1547556562), (16, 773778281), (41, 301962256), (82, 150981128), (164, 75490564), (328, 37745282), (656, 18872641)]