2051857276

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{1993}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 4164620544

約数和(自身を除く): 2112763268

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 443, 581, 886, 1162, 1772, 1993, 2324, 3101, 3986, 6202, 7972, 12404, 13951, 27902, 36769, 55804, 73538, 147076, 165419, 257383, 330838, 514766, 661676, 882899, 1029532, 1157933, 1765798, 2315866, 3531596, 4631732, 6180293, 12360586, 24721172, 73280617, 146561234, 293122468, 512964319, 1025928638, 2051857276]

約数ペア:

[(1, 2051857276), (2, 1025928638), (4, 512964319), (7, 293122468), (14, 146561234), (28, 73280617), (83, 24721172), (166, 12360586), (332, 6180293), (443, 4631732), (581, 3531596), (886, 2315866), (1162, 1765798), (1772, 1157933), (1993, 1029532), (2324, 882899), (3101, 661676), (3986, 514766), (6202, 330838), (7972, 257383), (12404, 165419), (13951, 147076), (27902, 73538), (36769, 55804)]