54278781232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{260955679}}^1$

素因数の和:260955700

約数の個数: 20

約数和(自身を含む): 113254765120

約数和(自身を除く): 58975983888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 260955679, 521911358, 1043822716, 2087645432, 3392423827, 4175290864, 6784847654, 13569695308, 27139390616, 54278781232]

約数ペア:

[(1, 54278781232), (2, 27139390616), (4, 13569695308), (8, 6784847654), (13, 4175290864), (16, 3392423827), (26, 2087645432), (52, 1043822716), (104, 521911358), (208, 260955679)]