1387667090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7303511}}^1$

素因数の和:7303537

約数の個数: 16

約数和(自身を含む): 2629264320

約数和(自身を除く): 1241597230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 7303511, 14607022, 36517555, 73035110, 138766709, 277533418, 693833545, 1387667090]

約数ペア:

[(1, 1387667090), (2, 693833545), (5, 277533418), (10, 138766709), (19, 73035110), (38, 36517555), (95, 14607022), (190, 7303511)]