2008190947

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 2426788224

約数和(自身を除く): 418597277

約数列:

[1, 7, 37, 41, 259, 281, 287, 673, 1517, 1967, 4711, 10397, 10619, 11521, 24901, 27593, 72779, 80647, 174307, 189113, 193151, 426277, 1020941, 1323791, 2983939, 6997181, 7146587, 7753633, 48980267, 54275431, 286884421, 2008190947]

約数ペア:

[(1, 2008190947), (7, 286884421), (37, 54275431), (41, 48980267), (259, 7753633), (281, 7146587), (287, 6997181), (673, 2983939), (1517, 1323791), (1967, 1020941), (4711, 426277), (10397, 193151), (10619, 189113), (11521, 174307), (24901, 80647), (27593, 72779)]