13240528

素因数分解:

$2^4\times 7^1\times {\mathrm{118219}}^1$

素因数の和:118234

約数の個数: 20

約数和(自身を含む): 29318560

約数和(自身を除く): 16078032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 118219, 236438, 472876, 827533, 945752, 1655066, 1891504, 3310132, 6620264, 13240528]

約数ペア:

[(1, 13240528), (2, 6620264), (4, 3310132), (7, 1891504), (8, 1655066), (14, 945752), (16, 827533), (28, 472876), (56, 236438), (112, 118219)]