13181406

素因数分解:

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

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 30336000

約数和(自身を除く): 17154594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 1999, 2198, 3297, 3998, 5997, 6594, 11994, 13993, 27986, 41979, 83958, 313843, 627686, 941529, 1883058, 2196901, 4393802, 6590703, 13181406]

約数ペア:

[(1, 13181406), (2, 6590703), (3, 4393802), (6, 2196901), (7, 1883058), (14, 941529), (21, 627686), (42, 313843), (157, 83958), (314, 41979), (471, 27986), (942, 13993), (1099, 11994), (1999, 6594), (2198, 5997), (3297, 3998)]