15720634

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 24453000

約数和(自身を除く): 8732366

約数列:

[1, 2, 37, 74, 109, 218, 1949, 3898, 4033, 8066, 72113, 144226, 212441, 424882, 7860317, 15720634]

約数ペア:

[(1, 15720634), (2, 7860317), (37, 424882), (74, 212441), (109, 144226), (218, 72113), (1949, 8066), (3898, 4033)]