30783886

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{11393}}^1$

素因数の和:11595

約数の個数: 16

約数和(自身を含む): 53050464

約数和(自身を除く): 22266578

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 11393, 22786, 79751, 159502, 2198849, 4397698, 15391943, 30783886]

約数ペア:

[(1, 30783886), (2, 15391943), (7, 4397698), (14, 2198849), (193, 159502), (386, 79751), (1351, 22786), (2702, 11393)]