40138021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5857}}^1$

素因数の和:5964

約数の個数: 16

約数和(自身を含む): 50613120

約数和(自身を除く): 10475099

約数列:

[1, 7, 11, 77, 89, 623, 979, 5857, 6853, 40999, 64427, 450989, 521273, 3648911, 5734003, 40138021]

約数ペア:

[(1, 40138021), (7, 5734003), (11, 3648911), (77, 521273), (89, 450989), (623, 64427), (979, 40999), (5857, 6853)]