2989691488

素因数分解:

$2^5\times 7^2\times {\mathrm{1906691}}^1$

素因数の和:1906715

約数の個数: 36

約数和(自身を含む): 6846930972

約数和(自身を除く): 3857239484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1906691, 3813382, 7626764, 13346837, 15253528, 26693674, 30507056, 53387348, 61014112, 93427859, 106774696, 186855718, 213549392, 373711436, 427098784, 747422872, 1494845744, 2989691488]

約数ペア:

[(1, 2989691488), (2, 1494845744), (4, 747422872), (7, 427098784), (8, 373711436), (14, 213549392), (16, 186855718), (28, 106774696), (32, 93427859), (49, 61014112), (56, 53387348), (98, 30507056), (112, 26693674), (196, 15253528), (224, 13346837), (392, 7626764), (784, 3813382), (1568, 1906691)]