12868658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18869}}^1$

素因数の和:18913

約数の個数: 16

約数和(自身を含む): 21738240

約数和(自身を除く): 8869582

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 18869, 37738, 207559, 415118, 584939, 1169878, 6434329, 12868658]

約数ペア:

[(1, 12868658), (2, 6434329), (11, 1169878), (22, 584939), (31, 415118), (62, 207559), (341, 37738), (682, 18869)]