16485872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79259}}^1$

素因数の和:79280

約数の個数: 20

約数和(自身を含む): 34398840

約数和(自身を除く): 17912968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 79259, 158518, 317036, 634072, 1030367, 1268144, 2060734, 4121468, 8242936, 16485872]

約数ペア:

[(1, 16485872), (2, 8242936), (4, 4121468), (8, 2060734), (13, 1268144), (16, 1030367), (26, 634072), (52, 317036), (104, 158518), (208, 79259)]