7123870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54799}}^1$

素因数の和:54819

約数の個数: 16

約数和(自身を含む): 13809600

約数和(自身を除く): 6685730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 54799, 109598, 273995, 547990, 712387, 1424774, 3561935, 7123870]

約数ペア:

[(1, 7123870), (2, 3561935), (5, 1424774), (10, 712387), (13, 547990), (26, 273995), (65, 109598), (130, 54799)]