2389156784

素因数分解:

$2^4\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{11047}}^1$

素因数の和:12993

約数の個数: 40

約数和(自身を含む): 5293494528

約数和(自身を除く): 2904337744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1931, 3862, 7724, 11047, 13517, 15448, 22094, 27034, 30896, 44188, 54068, 77329, 88376, 108136, 154658, 176752, 216272, 309316, 618632, 1237264, 21331757, 42663514, 85327028, 149322299, 170654056, 298644598, 341308112, 597289196, 1194578392, 2389156784]

約数ペア:

[(1, 2389156784), (2, 1194578392), (4, 597289196), (7, 341308112), (8, 298644598), (14, 170654056), (16, 149322299), (28, 85327028), (56, 42663514), (112, 21331757), (1931, 1237264), (3862, 618632), (7724, 309316), (11047, 216272), (13517, 176752), (15448, 154658), (22094, 108136), (27034, 88376), (30896, 77329), (44188, 54068)]