129672008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{522871}}^1$

素因数の和:522908

約数の個数: 16

約数和(自身を含む): 250978560

約数和(自身を除く): 121306552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 522871, 1045742, 2091484, 4182968, 16209001, 32418002, 64836004, 129672008]

約数ペア:

[(1, 129672008), (2, 64836004), (4, 32418002), (8, 16209001), (31, 4182968), (62, 2091484), (124, 1045742), (248, 522871)]