1405494

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 24

約数和(自身を含む): 3076632

約数和(自身を除く): 1671138

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 691, 1017, 1382, 2034, 2073, 4146, 6219, 12438, 78083, 156166, 234249, 468498, 702747, 1405494]

約数ペア:

[(1, 1405494), (2, 702747), (3, 468498), (6, 234249), (9, 156166), (18, 78083), (113, 12438), (226, 6219), (339, 4146), (678, 2073), (691, 2034), (1017, 1382)]