13991652

素因数分解:

$2^2\times 3^2\times {\mathrm{388657}}^1$

素因数の和:388667

約数の個数: 18

約数和(自身を含む): 35367878

約数和(自身を除く): 21376226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 388657, 777314, 1165971, 1554628, 2331942, 3497913, 4663884, 6995826, 13991652]

約数ペア:

[(1, 13991652), (2, 6995826), (3, 4663884), (4, 3497913), (6, 2331942), (9, 1554628), (12, 1165971), (18, 777314), (36, 388657)]