40987734

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{13421}}^1$

素因数の和:13935

約数の個数: 16

約数和(自身を含む): 82142640

約数和(自身を除く): 41154906

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 13421, 26842, 40263, 80526, 6831289, 13662578, 20493867, 40987734]

約数ペア:

[(1, 40987734), (2, 20493867), (3, 13662578), (6, 6831289), (509, 80526), (1018, 40263), (1527, 26842), (3054, 13421)]