3839888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18461}}^1$

素因数の和:18482

約数の個数: 20

約数和(自身を含む): 8012508

約数和(自身を除く): 4172620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18461, 36922, 73844, 147688, 239993, 295376, 479986, 959972, 1919944, 3839888]

約数ペア:

[(1, 3839888), (2, 1919944), (4, 959972), (8, 479986), (13, 295376), (16, 239993), (26, 147688), (52, 73844), (104, 36922), (208, 18461)]