81394898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164767}}^1$

素因数の和:164801

約数の個数: 16

約数和(自身を含む): 138405120

約数和(自身を除く): 57010222

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 164767, 329534, 2141971, 3130573, 4283942, 6261146, 40697449, 81394898]

約数ペア:

[(1, 81394898), (2, 40697449), (13, 6261146), (19, 4283942), (26, 3130573), (38, 2141971), (247, 329534), (494, 164767)]