15261008

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 34194240

約数和(自身を除く): 18933232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 1531, 2492, 3062, 4984, 6124, 9968, 10717, 12248, 21434, 24496, 42868, 85736, 136259, 171472, 272518, 545036, 953813, 1090072, 1907626, 2180144, 3815252, 7630504, 15261008]

約数ペア:

[(1, 15261008), (2, 7630504), (4, 3815252), (7, 2180144), (8, 1907626), (14, 1090072), (16, 953813), (28, 545036), (56, 272518), (89, 171472), (112, 136259), (178, 85736), (356, 42868), (623, 24496), (712, 21434), (1246, 12248), (1424, 10717), (1531, 9968), (2492, 6124), (3062, 4984)]