31286668

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1361}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 62695584

約数和(自身を除く): 31408916

約数列:

[1, 2, 4, 7, 14, 28, 821, 1361, 1642, 2722, 3284, 5444, 5747, 9527, 11494, 19054, 22988, 38108, 1117381, 2234762, 4469524, 7821667, 15643334, 31286668]

約数ペア:

[(1, 31286668), (2, 15643334), (4, 7821667), (7, 4469524), (14, 2234762), (28, 1117381), (821, 38108), (1361, 22988), (1642, 19054), (2722, 11494), (3284, 9527), (5444, 5747)]