920408

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 1744080

約数和(自身を除く): 823672

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 1117, 2234, 4468, 8936, 115051, 230102, 460204, 920408]

約数ペア:

[(1, 920408), (2, 460204), (4, 230102), (8, 115051), (103, 8936), (206, 4468), (412, 2234), (824, 1117)]