42739172

素因数分解:

$2^2\times 7^3\times {\mathrm{31151}}^1$

素因数の和:31176

約数の個数: 24

約数和(自身を含む): 87225600

約数和(自身を除く): 44486428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 31151, 62302, 124604, 218057, 436114, 872228, 1526399, 3052798, 6105596, 10684793, 21369586, 42739172]

約数ペア:

[(1, 42739172), (2, 21369586), (4, 10684793), (7, 6105596), (14, 3052798), (28, 1526399), (49, 872228), (98, 436114), (196, 218057), (343, 124604), (686, 62302), (1372, 31151)]