126801904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{255649}}^1$

素因数の和:255688

約数の個数: 20

約数和(自身を含む): 253604800

約数和(自身を除く): 126802896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 255649, 511298, 1022596, 2045192, 4090384, 7925119, 15850238, 31700476, 63400952, 126801904]

約数ペア:

[(1, 126801904), (2, 63400952), (4, 31700476), (8, 15850238), (16, 7925119), (31, 4090384), (62, 2045192), (124, 1022596), (248, 511298), (496, 255649)]