128653642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{15809}}^1$

素因数の和:16137

約数の個数: 16

約数和(自身を含む): 208502280

約数和(自身を除く): 79848638

約数列:

[1, 2, 13, 26, 313, 626, 4069, 8138, 15809, 31618, 205517, 411034, 4948217, 9896434, 64326821, 128653642]

約数ペア:

[(1, 128653642), (2, 64326821), (13, 9896434), (26, 4948217), (313, 411034), (626, 205517), (4069, 31618), (8138, 15809)]