289728194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{1019}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 519367680

約数和(自身を除く): 229639486

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 883, 1019, 1766, 2038, 6181, 7133, 12362, 14266, 20309, 23437, 40618, 46874, 142163, 164059, 284326, 328118, 899777, 1799554, 6298439, 12596878, 20694871, 41389742, 144864097, 289728194]

約数ペア:

[(1, 289728194), (2, 144864097), (7, 41389742), (14, 20694871), (23, 12596878), (46, 6298439), (161, 1799554), (322, 899777), (883, 328118), (1019, 284326), (1766, 164059), (2038, 142163), (6181, 46874), (7133, 40618), (12362, 23437), (14266, 20309)]