20131998

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78031}}^1$

素因数の和:78079

約数の個数: 16

約数和(自身を含む): 41200896

約数和(自身を除く): 21068898

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78031, 156062, 234093, 468186, 3355333, 6710666, 10065999, 20131998]

約数ペア:

[(1, 20131998), (2, 10065999), (3, 6710666), (6, 3355333), (43, 468186), (86, 234093), (129, 156062), (258, 78031)]