858244998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{255887}}^1$

素因数の和:255948

約数の個数: 32

約数和(自身を含む): 1891524096

約数和(自身を除く): 1033279098

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 255887, 511774, 767661, 1535322, 3326531, 6653062, 9979593, 11003141, 19959186, 22006282, 33009423, 66018846, 143040833, 286081666, 429122499, 858244998]

約数ペア:

[(1, 858244998), (2, 429122499), (3, 286081666), (6, 143040833), (13, 66018846), (26, 33009423), (39, 22006282), (43, 19959186), (78, 11003141), (86, 9979593), (129, 6653062), (258, 3326531), (559, 1535322), (1118, 767661), (1677, 511774), (3354, 255887)]