257192242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{56131}}^1$

素因数の和:56241

約数の個数: 16

約数和(自身を含む): 404150400

約数和(自身を除く): 146958158

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4582, 56131, 112262, 1627799, 3255598, 4434349, 8868698, 128596121, 257192242]

約数ペア:

[(1, 257192242), (2, 128596121), (29, 8868698), (58, 4434349), (79, 3255598), (158, 1627799), (2291, 112262), (4582, 56131)]