26784016

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 59996160

約数和(自身を除く): 33212144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 2687, 4984, 5374, 9968, 10748, 18809, 21496, 37618, 42992, 75236, 150472, 239143, 300944, 478286, 956572, 1674001, 1913144, 3348002, 3826288, 6696004, 13392008, 26784016]

約数ペア:

[(1, 26784016), (2, 13392008), (4, 6696004), (7, 3826288), (8, 3348002), (14, 1913144), (16, 1674001), (28, 956572), (56, 478286), (89, 300944), (112, 239143), (178, 150472), (356, 75236), (623, 42992), (712, 37618), (1246, 21496), (1424, 18809), (2492, 10748), (2687, 9968), (4984, 5374)]