289322474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4561}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 520286976

約数和(自身を除く): 230964502

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 394, 1379, 2758, 4531, 4561, 9062, 9122, 31717, 31927, 63434, 63854, 104903, 209806, 734321, 898517, 1468642, 1797034, 6289619, 12579238, 20665891, 41331782, 144661237, 289322474]

約数ペア:

[(1, 289322474), (2, 144661237), (7, 41331782), (14, 20665891), (23, 12579238), (46, 6289619), (161, 1797034), (197, 1468642), (322, 898517), (394, 734321), (1379, 209806), (2758, 104903), (4531, 63854), (4561, 63434), (9062, 31927), (9122, 31717)]