278767242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1191313}}^1$

素因数の和:1191334

約数の個数: 24

約数和(自身を含む): 650457444

約数和(自身を除く): 371690202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1191313, 2382626, 3573939, 7147878, 10721817, 15487069, 21443634, 30974138, 46461207, 92922414, 139383621, 278767242]

約数ペア:

[(1, 278767242), (2, 139383621), (3, 92922414), (6, 46461207), (9, 30974138), (13, 21443634), (18, 15487069), (26, 10721817), (39, 7147878), (78, 3573939), (117, 2382626), (234, 1191313)]