26365381

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 31371200

約数和(自身を除く): 5005819

約数列:

[1, 7, 49, 79, 139, 343, 553, 973, 2401, 3871, 6811, 10981, 27097, 47677, 76867, 189679, 333739, 538069, 3766483, 26365381]

約数ペア:

[(1, 26365381), (7, 3766483), (49, 538069), (79, 333739), (139, 189679), (343, 76867), (553, 47677), (973, 27097), (2401, 10981), (3871, 6811)]