40899082

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21017}}^1$

素因数の和:21165

約数の個数: 16

約数和(自身を含む): 70620480

約数和(自身を除く): 29721398

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 21017, 42034, 147119, 294238, 2921363, 5842726, 20449541, 40899082]

約数ペア:

[(1, 40899082), (2, 20449541), (7, 5842726), (14, 2921363), (139, 294238), (278, 147119), (973, 42034), (1946, 21017)]