31306492

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 64117704

約数和(自身を除く): 32811212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 757, 844, 1477, 1514, 2954, 3028, 5299, 5908, 10339, 10598, 20678, 21196, 37093, 41356, 74186, 148372, 159727, 319454, 638908, 1118089, 2236178, 4472356, 7826623, 15653246, 31306492]

約数ペア:

[(1, 31306492), (2, 15653246), (4, 7826623), (7, 4472356), (14, 2236178), (28, 1118089), (49, 638908), (98, 319454), (196, 159727), (211, 148372), (422, 74186), (757, 41356), (844, 37093), (1477, 21196), (1514, 20678), (2954, 10598), (3028, 10339), (5299, 5908)]