12935998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7243}}^1$

素因数の和:7311

約数の個数: 16

約数和(自身を含む): 20862720

約数和(自身を除く): 7926722

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 7243, 14486, 137617, 275234, 340421, 680842, 6467999, 12935998]

約数ペア:

[(1, 12935998), (2, 6467999), (19, 680842), (38, 340421), (47, 275234), (94, 137617), (893, 14486), (1786, 7243)]