129078616

素因数分解:

$2^3\times {\mathrm{829}}^1\times {\mathrm{19463}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 242326800

約数和(自身を除く): 113248184

約数列:

[1, 2, 4, 8, 829, 1658, 3316, 6632, 19463, 38926, 77852, 155704, 16134827, 32269654, 64539308, 129078616]

約数ペア:

[(1, 129078616), (2, 64539308), (4, 32269654), (8, 16134827), (829, 155704), (1658, 77852), (3316, 38926), (6632, 19463)]