13213688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53281}}^1$

素因数の和:53318

約数の個数: 16

約数和(自身を含む): 25575360

約数和(自身を除く): 12361672

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 53281, 106562, 213124, 426248, 1651711, 3303422, 6606844, 13213688]

約数ペア:

[(1, 13213688), (2, 6606844), (4, 3303422), (8, 1651711), (31, 426248), (62, 213124), (124, 106562), (248, 53281)]