26764868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 54

約数和(自身を含む): 54270846

約数和(自身を除く): 27505978

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 169, 221, 274, 289, 338, 442, 548, 578, 676, 884, 1156, 1781, 2329, 2873, 3562, 3757, 4658, 5746, 7124, 7514, 9316, 11492, 15028, 23153, 30277, 39593, 46306, 48841, 60554, 79186, 92612, 97682, 121108, 158372, 195364, 393601, 514709, 787202, 1029418, 1574404, 2058836, 6691217, 13382434, 26764868]

約数ペア:

[(1, 26764868), (2, 13382434), (4, 6691217), (13, 2058836), (17, 1574404), (26, 1029418), (34, 787202), (52, 514709), (68, 393601), (137, 195364), (169, 158372), (221, 121108), (274, 97682), (289, 92612), (338, 79186), (442, 60554), (548, 48841), (578, 46306), (676, 39593), (884, 30277), (1156, 23153), (1781, 15028), (2329, 11492), (2873, 9316), (3562, 7514), (3757, 7124), (4658, 5746)]