271856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 567672

約数和(自身を除く): 295816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1307, 2614, 5228, 10456, 16991, 20912, 33982, 67964, 135928, 271856]

約数ペア:

[(1, 271856), (2, 135928), (4, 67964), (8, 33982), (13, 20912), (16, 16991), (26, 10456), (52, 5228), (104, 2614), (208, 1307)]