61619428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{91153}}^1$

素因数の和:91183

約数の個数: 18

約数和(自身を含む): 116768274

約数和(自身を除く): 55148846

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 91153, 182306, 364612, 1184989, 2369978, 4739956, 15404857, 30809714, 61619428]

約数ペア:

[(1, 61619428), (2, 30809714), (4, 15404857), (13, 4739956), (26, 2369978), (52, 1184989), (169, 364612), (338, 182306), (676, 91153)]