8408008

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 18621900

約数和(自身を除く): 10213892

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 241, 356, 392, 482, 623, 712, 964, 1246, 1687, 1928, 2492, 3374, 4361, 4984, 6748, 8722, 11809, 13496, 17444, 21449, 23618, 34888, 42898, 47236, 85796, 94472, 150143, 171592, 300286, 600572, 1051001, 1201144, 2102002, 4204004, 8408008]

約数ペア:

[(1, 8408008), (2, 4204004), (4, 2102002), (7, 1201144), (8, 1051001), (14, 600572), (28, 300286), (49, 171592), (56, 150143), (89, 94472), (98, 85796), (178, 47236), (196, 42898), (241, 34888), (356, 23618), (392, 21449), (482, 17444), (623, 13496), (712, 11809), (964, 8722), (1246, 6748), (1687, 4984), (1928, 4361), (2492, 3374)]