142458274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4561}}^1$

素因数の和:4690

約数の個数: 32

約数和(自身を含む): 257515776

約数和(自身を除く): 115057502

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 4561, 9122, 15617, 31234, 31927, 63854, 104903, 209806, 442417, 734321, 884834, 1468642, 3096919, 6193838, 10175591, 20351182, 71229137, 142458274]

約数ペア:

[(1, 142458274), (2, 71229137), (7, 20351182), (14, 10175591), (23, 6193838), (46, 3096919), (97, 1468642), (161, 884834), (194, 734321), (322, 442417), (679, 209806), (1358, 104903), (2231, 63854), (4462, 31927), (4561, 31234), (9122, 15617)]