40864888

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{36749}}^1$

素因数の和:36894

約数の個数: 16

約数和(自身を含む): 77175000

約数和(自身を除く): 36310112

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 36749, 73498, 146996, 293992, 5108111, 10216222, 20432444, 40864888]

約数ペア:

[(1, 40864888), (2, 20432444), (4, 10216222), (8, 5108111), (139, 293992), (278, 146996), (556, 73498), (1112, 36749)]