39942968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{384067}}^1$

素因数の和:384086

約数の個数: 16

約数和(自身を含む): 80654280

約数和(自身を除く): 40711312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 384067, 768134, 1536268, 3072536, 4992871, 9985742, 19971484, 39942968]

約数ペア:

[(1, 39942968), (2, 19971484), (4, 9985742), (8, 4992871), (13, 3072536), (26, 1536268), (52, 768134), (104, 384067)]