12981436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8053}}^1$

素因数の和:8101

約数の個数: 24

約数和(自身を含む): 25257344

約数和(自身を除く): 12275908

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 8053, 16106, 32212, 104689, 209378, 249643, 418756, 499286, 998572, 3245359, 6490718, 12981436]

約数ペア:

[(1, 12981436), (2, 6490718), (4, 3245359), (13, 998572), (26, 499286), (31, 418756), (52, 249643), (62, 209378), (124, 104689), (403, 32212), (806, 16106), (1612, 8053)]