31405346

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 55313280

約数和(自身を除く): 23907934

約数列:

[1, 2, 7, 14, 59, 118, 193, 197, 386, 394, 413, 826, 1351, 1379, 2702, 2758, 11387, 11623, 22774, 23246, 38021, 76042, 79709, 81361, 159418, 162722, 266147, 532294, 2243239, 4486478, 15702673, 31405346]

約数ペア:

[(1, 31405346), (2, 15702673), (7, 4486478), (14, 2243239), (59, 532294), (118, 266147), (193, 162722), (197, 159418), (386, 81361), (394, 79709), (413, 76042), (826, 38021), (1351, 23246), (1379, 22774), (2702, 11623), (2758, 11387)]