12388945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 15744960

約数和(自身を除く): 3356015

約数列:

[1, 5, 29, 43, 145, 215, 1247, 1987, 6235, 9935, 57623, 85441, 288115, 427205, 2477789, 12388945]

約数ペア:

[(1, 12388945), (5, 2477789), (29, 427205), (43, 288115), (145, 85441), (215, 57623), (1247, 9935), (1987, 6235)]