127989662

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:968

約数の個数: 24

約数和(自身を含む): 203682600

約数和(自身を除く): 75692938

約数列:

[1, 2, 19, 38, 269, 361, 538, 659, 722, 1318, 5111, 10222, 12521, 25042, 97109, 177271, 194218, 237899, 354542, 475798, 3368149, 6736298, 63994831, 127989662]

約数ペア:

[(1, 127989662), (2, 63994831), (19, 6736298), (38, 3368149), (269, 475798), (361, 354542), (538, 237899), (659, 194218), (722, 177271), (1318, 97109), (5111, 25042), (10222, 12521)]