15540112

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 34819200

約数和(自身を除く): 19279088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 1559, 2492, 3118, 4984, 6236, 9968, 10913, 12472, 21826, 24944, 43652, 87304, 138751, 174608, 277502, 555004, 971257, 1110008, 1942514, 2220016, 3885028, 7770056, 15540112]

約数ペア:

[(1, 15540112), (2, 7770056), (4, 3885028), (7, 2220016), (8, 1942514), (14, 1110008), (16, 971257), (28, 555004), (56, 277502), (89, 174608), (112, 138751), (178, 87304), (356, 43652), (623, 24944), (712, 21826), (1246, 12472), (1424, 10913), (1559, 9968), (2492, 6236), (3118, 4984)]