43889690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5039}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 42475750

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 5039, 8710, 10078, 25195, 50390, 65507, 131014, 327535, 337613, 655070, 675226, 1688065, 3376130, 4388969, 8777938, 21944845, 43889690]

約数ペア:

[(1, 43889690), (2, 21944845), (5, 8777938), (10, 4388969), (13, 3376130), (26, 1688065), (65, 675226), (67, 655070), (130, 337613), (134, 327535), (335, 131014), (670, 65507), (871, 50390), (1742, 25195), (4355, 10078), (5039, 8710)]