56781842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 97372800

約数和(自身を除く): 40590958

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 494, 839, 1678, 1781, 2603, 3562, 5206, 10907, 15941, 21814, 31882, 33839, 67678, 114943, 207233, 229886, 414466, 1494259, 2183917, 2988518, 4367834, 28390921, 56781842]

約数ペア:

[(1, 56781842), (2, 28390921), (13, 4367834), (19, 2988518), (26, 2183917), (38, 1494259), (137, 414466), (247, 229886), (274, 207233), (494, 114943), (839, 67678), (1678, 33839), (1781, 31882), (2603, 21814), (3562, 15941), (5206, 10907)]