16540532

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 29752800

約数和(自身を除く): 13212268

約数列:

[1, 2, 4, 59, 109, 118, 218, 236, 436, 643, 1286, 2572, 6431, 12862, 25724, 37937, 70087, 75874, 140174, 151748, 280348, 4135133, 8270266, 16540532]

約数ペア:

[(1, 16540532), (2, 8270266), (4, 4135133), (59, 280348), (109, 151748), (118, 140174), (218, 75874), (236, 70087), (436, 37937), (643, 25724), (1286, 12862), (2572, 6431)]