126800944

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{129919}}^1$

素因数の和:129988

約数の個数: 20

約数和(自身を含む): 249706240

約数和(自身を除く): 122905296

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 129919, 259838, 519676, 1039352, 2078704, 7925059, 15850118, 31700236, 63400472, 126800944]

約数ペア:

[(1, 126800944), (2, 63400472), (4, 31700236), (8, 15850118), (16, 7925059), (61, 2078704), (122, 1039352), (244, 519676), (488, 259838), (976, 129919)]