7427218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 11579040

約数和(自身を除く): 4151822

約数列:

[1, 2, 43, 67, 86, 134, 1289, 2578, 2881, 5762, 55427, 86363, 110854, 172726, 3713609, 7427218]

約数ペア:

[(1, 7427218), (2, 3713609), (43, 172726), (67, 110854), (86, 86363), (134, 55427), (1289, 5762), (2578, 2881)]