1215690137918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1117}}^1\times {\mathrm{137453}}^1$

素因数の和:138716

約数の個数: 32

約数和(自身を含む): 1892029018464

約数和(自身を除く): 676338880546

約数列:

[1, 2, 37, 74, 107, 214, 1117, 2234, 3959, 7918, 41329, 82658, 119519, 137453, 239038, 274906, 4422203, 5085761, 8844406, 10171522, 14707471, 29414942, 153535001, 307070002, 544176427, 1088352854, 5680795037, 11361590074, 16428245107, 32856490214, 607845068959, 1215690137918]

約数ペア:

[(1, 1215690137918), (2, 607845068959), (37, 32856490214), (74, 16428245107), (107, 11361590074), (214, 5680795037), (1117, 1088352854), (2234, 544176427), (3959, 307070002), (7918, 153535001), (41329, 29414942), (82658, 14707471), (119519, 10171522), (137453, 8844406), (239038, 5085761), (274906, 4422203)]