845729918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{21157}}^1$

素因数の和:21272

約数の個数: 32

約数和(自身を含む): 1462440960

約数和(自身を除く): 616711042

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 506, 869, 1738, 1817, 3634, 19987, 21157, 39974, 42314, 232727, 465454, 486611, 973222, 1671403, 3342806, 5352721, 10705442, 18385433, 36770866, 38442269, 76884538, 422864959, 845729918]

約数ペア:

[(1, 845729918), (2, 422864959), (11, 76884538), (22, 38442269), (23, 36770866), (46, 18385433), (79, 10705442), (158, 5352721), (253, 3342806), (506, 1671403), (869, 973222), (1738, 486611), (1817, 465454), (3634, 232727), (19987, 42314), (21157, 39974)]