30911696

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27211}}^1$

素因数の和:27290

約数の個数: 20

約数和(自身を含む): 60737184

約数和(自身を除く): 29825488

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27211, 54422, 108844, 217688, 435376, 1931981, 3863962, 7727924, 15455848, 30911696]

約数ペア:

[(1, 30911696), (2, 15455848), (4, 7727924), (8, 3863962), (16, 1931981), (71, 435376), (142, 217688), (284, 108844), (568, 54422), (1136, 27211)]