25816452

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 61794432

約数和(自身を除く): 35977980

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 157, 193, 213, 284, 314, 386, 426, 471, 579, 628, 772, 852, 942, 1158, 1884, 2316, 11147, 13703, 22294, 27406, 30301, 33441, 41109, 44588, 54812, 60602, 66882, 82218, 90903, 121204, 133764, 164436, 181806, 363612, 2151371, 4302742, 6454113, 8605484, 12908226, 25816452]

約数ペア:

[(1, 25816452), (2, 12908226), (3, 8605484), (4, 6454113), (6, 4302742), (12, 2151371), (71, 363612), (142, 181806), (157, 164436), (193, 133764), (213, 121204), (284, 90903), (314, 82218), (386, 66882), (426, 60602), (471, 54812), (579, 44588), (628, 41109), (772, 33441), (852, 30301), (942, 27406), (1158, 22294), (1884, 13703), (2316, 11147)]