667047426

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{18379}}^1$

素因数の和:18670

約数の個数: 32

約数和(自身を含む): 1397468160

約数和(自身を除く): 730420734

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 6049, 12098, 18147, 18379, 36294, 36758, 55137, 110274, 422717, 845434, 1268151, 2536302, 4833677, 9667354, 14501031, 29002062, 111174571, 222349142, 333523713, 667047426]

約数ペア:

[(1, 667047426), (2, 333523713), (3, 222349142), (6, 111174571), (23, 29002062), (46, 14501031), (69, 9667354), (138, 4833677), (263, 2536302), (526, 1268151), (789, 845434), (1578, 422717), (6049, 110274), (12098, 55137), (18147, 36758), (18379, 36294)]