13388474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2729}}^1$

素因数の和:2965

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 8626246

約数列:

[1, 2, 11, 22, 223, 446, 2453, 2729, 4906, 5458, 30019, 60038, 608567, 1217134, 6694237, 13388474]

約数ペア:

[(1, 13388474), (2, 6694237), (11, 1217134), (22, 608567), (223, 60038), (446, 30019), (2453, 5458), (2729, 4906)]