30406978

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{22391}}^1$

素因数の和:22497

約数の個数: 16

約数和(自身を含む): 52665984

約数和(自身を除く): 22259006

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 22391, 44782, 156737, 313474, 2171927, 4343854, 15203489, 30406978]

約数ペア:

[(1, 30406978), (2, 15203489), (7, 4343854), (14, 2171927), (97, 313474), (194, 156737), (679, 44782), (1358, 22391)]