39988936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{384509}}^1$

素因数の和:384528

約数の個数: 16

約数和(自身を含む): 80747100

約数和(自身を除く): 40758164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 384509, 769018, 1538036, 3076072, 4998617, 9997234, 19994468, 39988936]

約数ペア:

[(1, 39988936), (2, 19994468), (4, 9997234), (8, 4998617), (13, 3076072), (26, 1538036), (52, 769018), (104, 384509)]