26362812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 70784000

約数和(自身を除く): 44421188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 1999, 2198, 3297, 3998, 4396, 5997, 6594, 7996, 11994, 13188, 13993, 23988, 27986, 41979, 55972, 83958, 167916, 313843, 627686, 941529, 1255372, 1883058, 2196901, 3766116, 4393802, 6590703, 8787604, 13181406, 26362812]

約数ペア:

[(1, 26362812), (2, 13181406), (3, 8787604), (4, 6590703), (6, 4393802), (7, 3766116), (12, 2196901), (14, 1883058), (21, 1255372), (28, 941529), (42, 627686), (84, 313843), (157, 167916), (314, 83958), (471, 55972), (628, 41979), (942, 27986), (1099, 23988), (1884, 13993), (1999, 13188), (2198, 11994), (3297, 7996), (3998, 6594), (4396, 5997)]