12625918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7727}}^1$

素因数の和:7791

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 7776002

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 7727, 15454, 146813, 293626, 332261, 664522, 6312959, 12625918]

約数ペア:

[(1, 12625918), (2, 6312959), (19, 664522), (38, 332261), (43, 293626), (86, 146813), (817, 15454), (1634, 7727)]