289659838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28493}}^1$

素因数の和:28548

約数の個数: 32

約数和(自身を含む): 516995136

約数和(自身を除く): 227335298

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 28493, 56986, 370409, 484381, 655339, 740818, 968762, 1310678, 6296953, 8519407, 11140763, 12593906, 17038814, 22281526, 144829919, 289659838]

約数ペア:

[(1, 289659838), (2, 144829919), (13, 22281526), (17, 17038814), (23, 12593906), (26, 11140763), (34, 8519407), (46, 6296953), (221, 1310678), (299, 968762), (391, 740818), (442, 655339), (598, 484381), (782, 370409), (5083, 56986), (10166, 28493)]