12961778

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 19879776

約数和(自身を除く): 6917998

約数列:

[1, 2, 83, 113, 166, 226, 691, 1382, 9379, 18758, 57353, 78083, 114706, 156166, 6480889, 12961778]

約数ペア:

[(1, 12961778), (2, 6480889), (83, 156166), (113, 114706), (166, 78083), (226, 57353), (691, 18758), (1382, 9379)]