2009778064

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{201623}}^1$

素因数の和:201727

約数の個数: 40

約数和(自身を含む): 4500247680

約数和(自身を除く): 2490469616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 201623, 403246, 806492, 1411361, 1612984, 2822722, 3225968, 5645444, 11290888, 17944447, 22581776, 35888894, 71777788, 125611129, 143555576, 251222258, 287111152, 502444516, 1004889032, 2009778064]

約数ペア:

[(1, 2009778064), (2, 1004889032), (4, 502444516), (7, 287111152), (8, 251222258), (14, 143555576), (16, 125611129), (28, 71777788), (56, 35888894), (89, 22581776), (112, 17944447), (178, 11290888), (356, 5645444), (623, 3225968), (712, 2822722), (1246, 1612984), (1424, 1411361), (2492, 806492), (4984, 403246), (9968, 201623)]