31471888

素因数分解:

$2^4\times 7^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 69951872

約数和(自身を除く): 38479984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 487, 577, 974, 1154, 1948, 2308, 3409, 3896, 4039, 4616, 6818, 7792, 8078, 9232, 13636, 16156, 27272, 32312, 54544, 64624, 280999, 561998, 1123996, 1966993, 2247992, 3933986, 4495984, 7867972, 15735944, 31471888]

約数ペア:

[(1, 31471888), (2, 15735944), (4, 7867972), (7, 4495984), (8, 3933986), (14, 2247992), (16, 1966993), (28, 1123996), (56, 561998), (112, 280999), (487, 64624), (577, 54544), (974, 32312), (1154, 27272), (1948, 16156), (2308, 13636), (3409, 9232), (3896, 8078), (4039, 7792), (4616, 6818)]