281657272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2708243}}^1$

素因数の和:2708262

約数の個数: 16

約数和(自身を含む): 568731240

約数和(自身を除く): 287073968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2708243, 5416486, 10832972, 21665944, 35207159, 70414318, 140828636, 281657272]

約数ペア:

[(1, 281657272), (2, 140828636), (4, 70414318), (8, 35207159), (13, 21665944), (26, 10832972), (52, 5416486), (104, 2708243)]