2608438679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{18341}}^1$

素因数の和:20206

約数の個数: 16

約数和(自身を含む): 3254017536

約数和(自身を除く): 645578857

約数列:

[1, 7, 11, 77, 1847, 12929, 18341, 20317, 128387, 142219, 201751, 1412257, 33875827, 237130789, 372634097, 2608438679]

約数ペア:

[(1, 2608438679), (7, 372634097), (11, 237130789), (77, 33875827), (1847, 1412257), (12929, 201751), (18341, 142219), (20317, 128387)]