30431716

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1381}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 60984896

約数和(自身を除く): 30553180

約数列:

[1, 2, 4, 7, 14, 28, 787, 1381, 1574, 2762, 3148, 5509, 5524, 9667, 11018, 19334, 22036, 38668, 1086847, 2173694, 4347388, 7607929, 15215858, 30431716]

約数ペア:

[(1, 30431716), (2, 15215858), (4, 7607929), (7, 4347388), (14, 2173694), (28, 1086847), (787, 38668), (1381, 22036), (1574, 19334), (2762, 11018), (3148, 9667), (5509, 5524)]