140886438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{304949}}^1$

素因数の和:304972

約数の個数: 32

約数和(自身を含む): 351302400

約数和(自身を除く): 210415962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 304949, 609898, 914847, 1829694, 2134643, 3354439, 4269286, 6403929, 6708878, 10063317, 12807858, 20126634, 23481073, 46962146, 70443219, 140886438]

約数ペア:

[(1, 140886438), (2, 70443219), (3, 46962146), (6, 23481073), (7, 20126634), (11, 12807858), (14, 10063317), (21, 6708878), (22, 6403929), (33, 4269286), (42, 3354439), (66, 2134643), (77, 1829694), (154, 914847), (231, 609898), (462, 304949)]