131411254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{75437}}^1$

素因数の和:75519

約数の個数: 16

約数和(自身を含む): 215450928

約数和(自身を除く): 84039674

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 75437, 150874, 980681, 1961362, 5054279, 10108558, 65705627, 131411254]

約数ペア:

[(1, 131411254), (2, 65705627), (13, 10108558), (26, 5054279), (67, 1961362), (134, 980681), (871, 150874), (1742, 75437)]