2189239468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{17191}}^1$

素因数の和:17318

約数の個数: 48

約数和(自身を含む): 4313128960

約数和(自身を除く): 2123889492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1612, 2054, 2449, 4108, 4898, 9796, 17191, 31837, 34382, 63674, 68764, 127348, 223483, 446966, 532921, 893932, 1065842, 1358089, 2131684, 2716178, 5432356, 6927973, 13855946, 17655157, 27711892, 35310314, 42100759, 70620628, 84201518, 168403036, 547309867, 1094619734, 2189239468]

約数ペア:

[(1, 2189239468), (2, 1094619734), (4, 547309867), (13, 168403036), (26, 84201518), (31, 70620628), (52, 42100759), (62, 35310314), (79, 27711892), (124, 17655157), (158, 13855946), (316, 6927973), (403, 5432356), (806, 2716178), (1027, 2131684), (1612, 1358089), (2054, 1065842), (2449, 893932), (4108, 532921), (4898, 446966), (9796, 223483), (17191, 127348), (31837, 68764), (34382, 63674)]