389995554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{384611}}^1$

素因数の和:384642

約数の個数: 24

約数和(自身を含む): 844607952

約数和(自身を除く): 454612398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 384611, 769222, 1153833, 2307666, 4999943, 9999886, 14999829, 29999658, 64999259, 129998518, 194997777, 389995554]

約数ペア:

[(1, 389995554), (2, 194997777), (3, 129998518), (6, 64999259), (13, 29999658), (26, 14999829), (39, 9999886), (78, 4999943), (169, 2307666), (338, 1153833), (507, 769222), (1014, 384611)]