12780495574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82990231}}^1$

素因数の和:82990251

約数の個数: 16

約数和(自身を含む): 23901186816

約数和(自身を除く): 11120691242

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 82990231, 165980462, 580931617, 912892541, 1161863234, 1825785082, 6390247787, 12780495574]

約数ペア:

[(1, 12780495574), (2, 6390247787), (7, 1825785082), (11, 1161863234), (14, 912892541), (22, 580931617), (77, 165980462), (154, 82990231)]