179945168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{865121}}^1$

素因数の和:865142

約数の個数: 20

約数和(自身を含む): 375462948

約数和(自身を除く): 195517780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 865121, 1730242, 3460484, 6920968, 11246573, 13841936, 22493146, 44986292, 89972584, 179945168]

約数ペア:

[(1, 179945168), (2, 89972584), (4, 44986292), (8, 22493146), (13, 13841936), (16, 11246573), (26, 6920968), (52, 3460484), (104, 1730242), (208, 865121)]