31139966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108881}}^1$

素因数の和:108907

約数の個数: 16

約数和(自身を含む): 54876528

約数和(自身を除く): 23736562

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108881, 217762, 1197691, 1415453, 2395382, 2830906, 15569983, 31139966]

約数ペア:

[(1, 31139966), (2, 15569983), (11, 2830906), (13, 2395382), (22, 1415453), (26, 1197691), (143, 217762), (286, 108881)]