9973789678

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{8999}}^1$

素因数の和:9324

約数の個数: 32

約数和(自身を含む): 15717240000

約数和(自身を除く): 5743450322

約数列:

[1, 2, 29, 58, 97, 194, 197, 394, 2813, 5626, 5713, 8999, 11426, 17998, 19109, 38218, 260971, 521942, 554161, 872903, 1108322, 1745806, 1772803, 3545606, 25314187, 50628374, 51411287, 102822574, 171961891, 343923782, 4986894839, 9973789678]

約数ペア:

[(1, 9973789678), (2, 4986894839), (29, 343923782), (58, 171961891), (97, 102822574), (194, 51411287), (197, 50628374), (394, 25314187), (2813, 3545606), (5626, 1772803), (5713, 1745806), (8999, 1108322), (11426, 872903), (17998, 554161), (19109, 521942), (38218, 260971)]