15621226

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 23870880

約数和(自身を除く): 8249654

約数列:

[1, 2, 109, 131, 218, 262, 547, 1094, 14279, 28558, 59623, 71657, 119246, 143314, 7810613, 15621226]

約数ペア:

[(1, 15621226), (2, 7810613), (109, 143314), (131, 119246), (218, 71657), (262, 59623), (547, 28558), (1094, 14279)]