40984706

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21061}}^1$

素因数の和:21209

約数の個数: 16

約数和(自身を含む): 70768320

約数和(自身を除く): 29783614

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 21061, 42122, 147427, 294854, 2927479, 5854958, 20492353, 40984706]

約数ペア:

[(1, 40984706), (2, 20492353), (7, 5854958), (14, 2927479), (139, 294854), (278, 147427), (973, 42122), (1946, 21061)]