31237108

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1024

約数の個数: 36

約数和(自身を含む): 63991620

約数和(自身を除く): 32754512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 809, 1379, 1618, 2758, 3236, 5516, 5663, 9653, 11326, 19306, 22652, 38612, 39641, 79282, 158564, 159373, 318746, 637492, 1115611, 2231222, 4462444, 7809277, 15618554, 31237108]

約数ペア:

[(1, 31237108), (2, 15618554), (4, 7809277), (7, 4462444), (14, 2231222), (28, 1115611), (49, 637492), (98, 318746), (196, 159373), (197, 158564), (394, 79282), (788, 39641), (809, 38612), (1379, 22652), (1618, 19306), (2758, 11326), (3236, 9653), (5516, 5663)]