1972313883946

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{311}}^1\times {\mathrm{335299}}^1$

素因数の和:335819

約数の個数: 48

約数和(自身を含む): 3470451566400

約数和(自身を除く): 1498137682454

約数列:

[1, 2, 7, 14, 49, 98, 193, 311, 386, 622, 1351, 2177, 2702, 4354, 9457, 15239, 18914, 30478, 60023, 120046, 335299, 420161, 670598, 840322, 2347093, 2941127, 4694186, 5882254, 16429651, 32859302, 64712707, 104277989, 129425414, 208555978, 452988949, 729945923, 905977898, 1459891846, 3170922643, 5109621461, 6341845286, 10219242922, 20125651877, 40251303754, 140879563139, 281759126278, 986156941973, 1972313883946]

約数ペア:

[(1, 1972313883946), (2, 986156941973), (7, 281759126278), (14, 140879563139), (49, 40251303754), (98, 20125651877), (193, 10219242922), (311, 6341845286), (386, 5109621461), (622, 3170922643), (1351, 1459891846), (2177, 905977898), (2702, 729945923), (4354, 452988949), (9457, 208555978), (15239, 129425414), (18914, 104277989), (30478, 64712707), (60023, 32859302), (120046, 16429651), (335299, 5882254), (420161, 4694186), (670598, 2941127), (840322, 2347093)]