427990192

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{27893}}^1$

素因数の和:28045

約数の個数: 40

約数和(自身を含む): 954644256

約数和(自身を除く): 526654064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 27893, 55786, 111572, 195251, 223144, 390502, 446288, 781004, 1562008, 3124016, 3821341, 7642682, 15285364, 26749387, 30570728, 53498774, 61141456, 106997548, 213995096, 427990192]

約数ペア:

[(1, 427990192), (2, 213995096), (4, 106997548), (7, 61141456), (8, 53498774), (14, 30570728), (16, 26749387), (28, 15285364), (56, 7642682), (112, 3821341), (137, 3124016), (274, 1562008), (548, 781004), (959, 446288), (1096, 390502), (1918, 223144), (2192, 195251), (3836, 111572), (7672, 55786), (15344, 27893)]