2053982008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19749827}}^1$

素因数の和:19749846

約数の個数: 16

約数和(自身を含む): 4147463880

約数和(自身を除く): 2093481872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19749827, 39499654, 78999308, 157998616, 256747751, 513495502, 1026991004, 2053982008]

約数ペア:

[(1, 2053982008), (2, 1026991004), (4, 513495502), (8, 256747751), (13, 157998616), (26, 78999308), (52, 39499654), (104, 19749827)]