13221992

素因数分解:

$2^3\times 7^1\times {\mathrm{236107}}^1$

素因数の和:236120

約数の個数: 16

約数和(自身を含む): 28332960

約数和(自身を除く): 15110968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 236107, 472214, 944428, 1652749, 1888856, 3305498, 6610996, 13221992]

約数ペア:

[(1, 13221992), (2, 6610996), (4, 3305498), (7, 1888856), (8, 1652749), (14, 944428), (28, 472214), (56, 236107)]