309461878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 521365248

約数和(自身を除く): 211903370

約数列:

[1, 2, 11, 22, 67, 71, 134, 142, 737, 781, 1474, 1562, 2957, 4757, 5914, 9514, 32527, 52327, 65054, 104654, 198119, 209947, 396238, 419894, 2179309, 2309417, 4358618, 4618834, 14066449, 28132898, 154730939, 309461878]

約数ペア:

[(1, 309461878), (2, 154730939), (11, 28132898), (22, 14066449), (67, 4618834), (71, 4358618), (134, 2309417), (142, 2179309), (737, 419894), (781, 396238), (1474, 209947), (1562, 198119), (2957, 104654), (4757, 65054), (5914, 52327), (9514, 32527)]