27953218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2797}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 44320320

約数和(自身を除く): 16367102

約数列:

[1, 2, 19, 38, 263, 526, 2797, 4997, 5594, 9994, 53143, 106286, 735611, 1471222, 13976609, 27953218]

約数ペア:

[(1, 27953218), (2, 13976609), (19, 1471222), (38, 735611), (263, 106286), (526, 53143), (2797, 9994), (4997, 5594)]