1225564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 2313360

約数和(自身を除く): 1087796

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 269, 538, 1076, 1139, 2278, 4556, 4573, 9146, 18023, 18292, 36046, 72092, 306391, 612782, 1225564]

約数ペア:

[(1, 1225564), (2, 612782), (4, 306391), (17, 72092), (34, 36046), (67, 18292), (68, 18023), (134, 9146), (268, 4573), (269, 4556), (538, 2278), (1076, 1139)]