20170722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23509}}^1$

素因数の和:23538

約数の個数: 32

約数和(自身を含む): 47396160

約数和(自身を除く): 27225438

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23509, 47018, 70527, 141054, 258599, 305617, 517198, 611234, 775797, 916851, 1551594, 1833702, 3361787, 6723574, 10085361, 20170722]

約数ペア:

[(1, 20170722), (2, 10085361), (3, 6723574), (6, 3361787), (11, 1833702), (13, 1551594), (22, 916851), (26, 775797), (33, 611234), (39, 517198), (66, 305617), (78, 258599), (143, 141054), (286, 70527), (429, 47018), (858, 23509)]