13219504

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{1277}}^1$

素因数の和:1932

約数の個数: 20

約数和(自身を含む): 25672464

約数和(自身を除く): 12452960

約数列:

[1, 2, 4, 8, 16, 647, 1277, 1294, 2554, 2588, 5108, 5176, 10216, 10352, 20432, 826219, 1652438, 3304876, 6609752, 13219504]

約数ペア:

[(1, 13219504), (2, 6609752), (4, 3304876), (8, 1652438), (16, 826219), (647, 20432), (1277, 10352), (1294, 10216), (2554, 5176), (2588, 5108)]