8404496

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3779}}^1$

素因数の和:3926

約数の個数: 20

約数和(自身を含む): 16405200

約数和(自身を除く): 8000704

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3779, 7558, 15116, 30232, 60464, 525281, 1050562, 2101124, 4202248, 8404496]

約数ペア:

[(1, 8404496), (2, 4202248), (4, 2101124), (8, 1050562), (16, 525281), (139, 60464), (278, 30232), (556, 15116), (1112, 7558), (2224, 3779)]