12819305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 16027200

約数和(自身を除く): 3207895

約数列:

[1, 5, 29, 145, 211, 419, 1055, 2095, 6119, 12151, 30595, 60755, 88409, 442045, 2563861, 12819305]

約数ペア:

[(1, 12819305), (5, 2563861), (29, 442045), (145, 88409), (211, 60755), (419, 30595), (1055, 12151), (2095, 6119)]