40608008

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1489}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 87254400

約数和(自身を除く): 46646392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1489, 1948, 2978, 3409, 3896, 5956, 6818, 10423, 11912, 13636, 20846, 27272, 41692, 83384, 725143, 1450286, 2900572, 5076001, 5801144, 10152002, 20304004, 40608008]

約数ペア:

[(1, 40608008), (2, 20304004), (4, 10152002), (7, 5801144), (8, 5076001), (14, 2900572), (28, 1450286), (56, 725143), (487, 83384), (974, 41692), (1489, 27272), (1948, 20846), (2978, 13636), (3409, 11912), (3896, 10423), (5956, 6818)]