194633140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{748589}}^1$

素因数の和:748611

約数の個数: 24

約数和(自身を含む): 440170920

約数和(自身を除く): 245537780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 748589, 1497178, 2994356, 3742945, 7485890, 9731657, 14971780, 19463314, 38926628, 48658285, 97316570, 194633140]

約数ペア:

[(1, 194633140), (2, 97316570), (4, 48658285), (5, 38926628), (10, 19463314), (13, 14971780), (20, 9731657), (26, 7485890), (52, 3742945), (65, 2994356), (130, 1497178), (260, 748589)]