12788678

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 22978560

約数和(自身を除く): 10189882

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 373, 434, 553, 746, 1106, 2449, 2611, 4898, 5222, 11563, 17143, 23126, 29467, 34286, 58934, 80941, 161882, 206269, 412538, 913477, 1826954, 6394339, 12788678]

約数ペア:

[(1, 12788678), (2, 6394339), (7, 1826954), (14, 913477), (31, 412538), (62, 206269), (79, 161882), (158, 80941), (217, 58934), (373, 34286), (434, 29467), (553, 23126), (746, 17143), (1106, 11563), (2449, 5222), (2611, 4898)]