13440142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1861}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 21182112

約数和(自身を除く): 7741970

約数列:

[1, 2, 23, 46, 157, 314, 1861, 3611, 3722, 7222, 42803, 85606, 292177, 584354, 6720071, 13440142]

約数ペア:

[(1, 13440142), (2, 6720071), (23, 584354), (46, 292177), (157, 85606), (314, 42803), (1861, 7222), (3611, 3722)]