42521164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 90155520

約数和(自身を除く): 47634356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 311, 514, 532, 622, 1028, 1244, 1799, 2177, 3598, 4354, 4883, 5909, 7196, 8708, 9766, 11818, 19532, 23636, 34181, 41363, 68362, 79927, 82726, 136724, 159854, 165452, 319708, 559489, 1118978, 1518613, 2237956, 3037226, 6074452, 10630291, 21260582, 42521164]

約数ペア:

[(1, 42521164), (2, 21260582), (4, 10630291), (7, 6074452), (14, 3037226), (19, 2237956), (28, 1518613), (38, 1118978), (76, 559489), (133, 319708), (257, 165452), (266, 159854), (311, 136724), (514, 82726), (532, 79927), (622, 68362), (1028, 41363), (1244, 34181), (1799, 23636), (2177, 19532), (3598, 11818), (4354, 9766), (4883, 8708), (5909, 7196)]