13239756

素因数分解:

$2^2\times 3^2\times {\mathrm{367771}}^1$

素因数の和:367781

約数の個数: 18

約数和(自身を含む): 33467252

約数和(自身を除く): 20227496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367771, 735542, 1103313, 1471084, 2206626, 3309939, 4413252, 6619878, 13239756]

約数ペア:

[(1, 13239756), (2, 6619878), (3, 4413252), (4, 3309939), (6, 2206626), (9, 1471084), (12, 1103313), (18, 735542), (36, 367771)]