12039965

素因数分解:

$5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{821}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 16571520

約数和(自身を除く): 4531555

約数列:

[1, 5, 7, 35, 419, 821, 2095, 2933, 4105, 5747, 14665, 28735, 343999, 1719995, 2407993, 12039965]

約数ペア:

[(1, 12039965), (5, 2407993), (7, 1719995), (35, 343999), (419, 28735), (821, 14665), (2095, 5747), (2933, 4105)]