42671938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{9161}}^1$

素因数の和:9317

約数の個数: 16

約数和(自身を含む): 68275224

約数和(自身を除く): 25603286

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 9161, 18322, 155737, 311474, 1255057, 2510114, 21335969, 42671938]

約数ペア:

[(1, 42671938), (2, 21335969), (17, 2510114), (34, 1255057), (137, 311474), (274, 155737), (2329, 18322), (4658, 9161)]