40209393

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40739}}^1$

素因数の和:40796

約数の個数: 16

約数和(自身を含む): 62576640

約数和(自身を除く): 22367247

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 40739, 122217, 285173, 855519, 1914733, 5744199, 13403131, 40209393]

約数ペア:

[(1, 40209393), (3, 13403131), (7, 5744199), (21, 1914733), (47, 855519), (141, 285173), (329, 122217), (987, 40739)]