40698707

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 48729600

約数和(自身を除く): 8030893

約数列:

[1, 7, 23, 161, 449, 563, 3143, 3941, 10327, 12949, 72289, 90643, 252787, 1769509, 5814101, 40698707]

約数ペア:

[(1, 40698707), (7, 5814101), (23, 1769509), (161, 252787), (449, 90643), (563, 72289), (3143, 12949), (3941, 10327)]