764227538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{153521}}^1$

素因数の和:153673

約数の個数: 16

約数和(自身を含む): 1215894240

約数和(自身を除く): 451666702

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 153521, 307042, 2916899, 5833798, 20111251, 40222502, 382113769, 764227538]

約数ペア:

[(1, 764227538), (2, 382113769), (19, 40222502), (38, 20111251), (131, 5833798), (262, 2916899), (2489, 307042), (4978, 153521)]