40047994

素因数分解:

$2^1\times 7^3\times {\mathrm{58379}}^1$

素因数の和:58402

約数の個数: 16

約数和(自身を含む): 70056000

約数和(自身を除く): 30008006

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 58379, 116758, 408653, 817306, 2860571, 5721142, 20023997, 40047994]

約数ペア:

[(1, 40047994), (2, 20023997), (7, 5721142), (14, 2860571), (49, 817306), (98, 408653), (343, 116758), (686, 58379)]