131129684

素因数分解:

$2^2\times 7^2\times {\mathrm{669029}}^1$

素因数の和:669047

約数の個数: 18

約数和(自身を含む): 266942970

約数和(自身を除く): 135813286

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 669029, 1338058, 2676116, 4683203, 9366406, 18732812, 32782421, 65564842, 131129684]

約数ペア:

[(1, 131129684), (2, 65564842), (4, 32782421), (7, 18732812), (14, 9366406), (28, 4683203), (49, 2676116), (98, 1338058), (196, 669029)]