31179310

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23801}}^1$

素因数の和:23939

約数の個数: 16

約数和(自身を含む): 56553552

約数和(自身を除く): 25374242

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 23801, 47602, 119005, 238010, 3117931, 6235862, 15589655, 31179310]

約数ペア:

[(1, 31179310), (2, 15589655), (5, 6235862), (10, 3117931), (131, 238010), (262, 119005), (655, 47602), (1310, 23801)]