1907137036

素因数分解:

$2^2\times 7^2\times {\mathrm{9730291}}^1$

素因数の和:9730309

約数の個数: 18

約数和(自身を含む): 3882386508

約数和(自身を除く): 1975249472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9730291, 19460582, 38921164, 68112037, 136224074, 272448148, 476784259, 953568518, 1907137036]

約数ペア:

[(1, 1907137036), (2, 953568518), (4, 476784259), (7, 272448148), (14, 136224074), (28, 68112037), (49, 38921164), (98, 19460582), (196, 9730291)]