12599990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 24687936

約数和(自身を除く): 12087946

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 941, 1030, 1339, 1882, 2678, 4705, 6695, 9410, 12233, 13390, 24466, 61165, 96923, 122330, 193846, 484615, 969230, 1259999, 2519998, 6299995, 12599990]

約数ペア:

[(1, 12599990), (2, 6299995), (5, 2519998), (10, 1259999), (13, 969230), (26, 484615), (65, 193846), (103, 122330), (130, 96923), (206, 61165), (515, 24466), (941, 13390), (1030, 12233), (1339, 9410), (1882, 6695), (2678, 4705)]