2017996988

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{65579}}^1$

素因数の和:65754

約数の個数: 36

約数和(自身を含む): 4134294360

約数和(自身を除く): 2116297372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 2198, 4396, 7693, 15386, 30772, 65579, 131158, 262316, 459053, 918106, 1836212, 3213371, 6426742, 10295903, 12853484, 20591806, 41183612, 72071321, 144142642, 288285284, 504499247, 1008998494, 2017996988]

約数ペア:

[(1, 2017996988), (2, 1008998494), (4, 504499247), (7, 288285284), (14, 144142642), (28, 72071321), (49, 41183612), (98, 20591806), (157, 12853484), (196, 10295903), (314, 6426742), (628, 3213371), (1099, 1836212), (2198, 918106), (4396, 459053), (7693, 262316), (15386, 131158), (30772, 65579)]