490692496

素因数分解:

$2^4\times 7^1\times {\mathrm{4381183}}^1$

素因数の和:4381198

約数の個数: 20

約数和(自身を含む): 1086533632

約数和(自身を除く): 595841136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4381183, 8762366, 17524732, 30668281, 35049464, 61336562, 70098928, 122673124, 245346248, 490692496]

約数ペア:

[(1, 490692496), (2, 245346248), (4, 122673124), (7, 70098928), (8, 61336562), (14, 35049464), (16, 30668281), (28, 17524732), (56, 8762366), (112, 4381183)]