23980154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25349}}^1$

素因数の和:25405

約数の個数: 16

約数和(自身を含む): 40154400

約数和(自身を除く): 16174246

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 25349, 50698, 278839, 557678, 1090007, 2180014, 11990077, 23980154]

約数ペア:

[(1, 23980154), (2, 11990077), (11, 2180014), (22, 1090007), (43, 557678), (86, 278839), (473, 50698), (946, 25349)]