31247776

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 39513824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 701, 796, 1393, 1402, 1592, 2786, 2804, 3184, 4907, 5572, 5608, 6368, 9814, 11144, 11216, 19628, 22288, 22432, 39256, 44576, 78512, 139499, 157024, 278998, 557996, 976493, 1115992, 1952986, 2231984, 3905972, 4463968, 7811944, 15623888, 31247776]

約数ペア:

[(1, 31247776), (2, 15623888), (4, 7811944), (7, 4463968), (8, 3905972), (14, 2231984), (16, 1952986), (28, 1115992), (32, 976493), (56, 557996), (112, 278998), (199, 157024), (224, 139499), (398, 78512), (701, 44576), (796, 39256), (1393, 22432), (1402, 22288), (1592, 19628), (2786, 11216), (2804, 11144), (3184, 9814), (4907, 6368), (5572, 5608)]