131350294

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^2$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 205440840

約数和(自身を除く): 74090546

約数列:

[1, 2, 43, 86, 89, 131, 178, 262, 3827, 5633, 7654, 11266, 11659, 17161, 23318, 34322, 501337, 737923, 1002674, 1475846, 1527329, 3054658, 65675147, 131350294]

約数ペア:

[(1, 131350294), (2, 65675147), (43, 3054658), (86, 1527329), (89, 1475846), (131, 1002674), (178, 737923), (262, 501337), (3827, 34322), (5633, 23318), (7654, 17161), (11266, 11659)]