1287761902

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1\times {\mathrm{1427}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 2241937152

約数和(自身を除く): 954175250

約数列:

[1, 2, 7, 14, 73, 146, 511, 883, 1022, 1427, 1766, 2854, 6181, 9989, 12362, 19978, 64459, 104171, 128918, 208342, 451213, 729197, 902426, 1260041, 1458394, 2520082, 8820287, 17640574, 91982993, 183965986, 643880951, 1287761902]

約数ペア:

[(1, 1287761902), (2, 643880951), (7, 183965986), (14, 91982993), (73, 17640574), (146, 8820287), (511, 2520082), (883, 1458394), (1022, 1260041), (1427, 902426), (1766, 729197), (2854, 451213), (6181, 208342), (9989, 128918), (12362, 104171), (19978, 64459)]