1292781154

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{45691}}^1$

素因数の和:45790

約数の個数: 32

約数和(自身を含む): 2316036096

約数和(自身を除く): 1023254942

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 2021, 4042, 14147, 28294, 45691, 91382, 319837, 639674, 1964713, 2147477, 3929426, 4294954, 13752991, 15032339, 27505982, 30064678, 92341511, 184683022, 646390577, 1292781154]

約数ペア:

[(1, 1292781154), (2, 646390577), (7, 184683022), (14, 92341511), (43, 30064678), (47, 27505982), (86, 15032339), (94, 13752991), (301, 4294954), (329, 3929426), (602, 2147477), (658, 1964713), (2021, 639674), (4042, 319837), (14147, 91382), (28294, 45691)]