12817172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 23802240

約数和(自身を除く): 10985068

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1231, 2462, 2603, 4924, 5206, 10412, 23389, 46778, 93556, 168647, 337294, 674588, 3204293, 6408586, 12817172]

約数ペア:

[(1, 12817172), (2, 6408586), (4, 3204293), (19, 674588), (38, 337294), (76, 168647), (137, 93556), (274, 46778), (548, 23389), (1231, 10412), (2462, 5206), (2603, 4924)]