1381418066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5193301}}^1$

素因数の和:5193329

約数の個数: 16

約数和(自身を含む): 2492784960

約数和(自身を除く): 1111366894

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5193301, 10386602, 36353107, 72706214, 98672719, 197345438, 690709033, 1381418066]

約数ペア:

[(1, 1381418066), (2, 690709033), (7, 197345438), (14, 98672719), (19, 72706214), (38, 36353107), (133, 10386602), (266, 5193301)]