42805784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40231}}^1$

素因数の和:40263

約数の個数: 32

約数和(自身を含む): 96556800

約数和(自身を除く): 53751016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 40231, 80462, 160924, 281617, 321848, 563234, 764389, 1126468, 1528778, 2252936, 3057556, 5350723, 6115112, 10701446, 21402892, 42805784]

約数ペア:

[(1, 42805784), (2, 21402892), (4, 10701446), (7, 6115112), (8, 5350723), (14, 3057556), (19, 2252936), (28, 1528778), (38, 1126468), (56, 764389), (76, 563234), (133, 321848), (152, 281617), (266, 160924), (532, 80462), (1064, 40231)]