13240565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6620

約数の個数: 16

約数和(自身を含む): 17665536

約数和(自身を除く): 4424971

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6571, 32855, 85423, 203701, 427115, 1018505, 2648113, 13240565]

約数ペア:

[(1, 13240565), (5, 2648113), (13, 1018505), (31, 427115), (65, 203701), (155, 85423), (403, 32855), (2015, 6571)]