15840336

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 41085664

約数和(自身を除く): 25245328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 997, 1324, 1986, 1994, 2648, 2991, 3972, 3988, 5296, 5982, 7944, 7976, 11964, 15888, 15952, 23928, 47856, 330007, 660014, 990021, 1320028, 1980042, 2640056, 3960084, 5280112, 7920168, 15840336]

約数ペア:

[(1, 15840336), (2, 7920168), (3, 5280112), (4, 3960084), (6, 2640056), (8, 1980042), (12, 1320028), (16, 990021), (24, 660014), (48, 330007), (331, 47856), (662, 23928), (993, 15952), (997, 15888), (1324, 11964), (1986, 7976), (1994, 7944), (2648, 5982), (2991, 5296), (3972, 3988)]