287873998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{12251}}^1$

素因数の和:12663

約数の個数: 16

約数和(自身を含む): 446952960

約数和(自身を除く): 159078962

約数列:

[1, 2, 31, 62, 379, 758, 11749, 12251, 23498, 24502, 379781, 759562, 4643129, 9286258, 143936999, 287873998]

約数ペア:

[(1, 287873998), (2, 143936999), (31, 9286258), (62, 4643129), (379, 759562), (758, 379781), (11749, 24502), (12251, 23498)]