40665712

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{5897}}^1$

素因数の和:6336

約数の個数: 20

約数和(自身を含む): 78986016

約数和(自身を除く): 38320304

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 5897, 6896, 11794, 23588, 47176, 94352, 2541607, 5083214, 10166428, 20332856, 40665712]

約数ペア:

[(1, 40665712), (2, 20332856), (4, 10166428), (8, 5083214), (16, 2541607), (431, 94352), (862, 47176), (1724, 23588), (3448, 11794), (5897, 6896)]