289248076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{2791}}^1$

素因数の和:4801

約数の個数: 24

約数和(自身を含む): 545590304

約数和(自身を除く): 256342228

約数列:

[1, 2, 4, 13, 26, 52, 1993, 2791, 3986, 5582, 7972, 11164, 25909, 36283, 51818, 72566, 103636, 145132, 5562463, 11124926, 22249852, 72312019, 144624038, 289248076]

約数ペア:

[(1, 289248076), (2, 144624038), (4, 72312019), (13, 22249852), (26, 11124926), (52, 5562463), (1993, 145132), (2791, 103636), (3986, 72566), (5582, 51818), (7972, 36283), (11164, 25909)]