81414214

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{13879}}^1$

素因数の和:14307

約数の個数: 16

約数和(自身を含む): 139910400

約数和(自身を除く): 58496186

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 13879, 27758, 97153, 194306, 5815301, 11630602, 40707107, 81414214]

約数ペア:

[(1, 81414214), (2, 40707107), (7, 11630602), (14, 5815301), (419, 194306), (838, 97153), (2933, 27758), (5866, 13879)]