25961468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5147}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 49441392

約数和(自身を除く): 23479924

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5147, 10294, 20588, 66911, 133822, 267644, 499259, 998518, 1997036, 6490367, 12980734, 25961468]

約数ペア:

[(1, 25961468), (2, 12980734), (4, 6490367), (13, 1997036), (26, 998518), (52, 499259), (97, 267644), (194, 133822), (388, 66911), (1261, 20588), (2522, 10294), (5044, 5147)]