258542006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{5527}}^1$

素因数の和:6779

約数の個数: 16

約数和(自身を含む): 408629760

約数和(自身を除く): 150087754

約数列:

[1, 2, 19, 38, 1231, 2462, 5527, 11054, 23389, 46778, 105013, 210026, 6803737, 13607474, 129271003, 258542006]

約数ペア:

[(1, 258542006), (2, 129271003), (19, 13607474), (38, 6803737), (1231, 210026), (2462, 105013), (5527, 46778), (11054, 23389)]