12875665390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{207371}}^1$

素因数の和:208272

約数の個数: 32

約数和(自身を含む): 26517072384

約数和(自身を除く): 13641406994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 887, 1774, 4435, 6209, 8870, 12418, 31045, 62090, 207371, 414742, 1036855, 1451597, 2073710, 2903194, 7257985, 14515970, 183938077, 367876154, 919690385, 1287566539, 1839380770, 2575133078, 6437832695, 12875665390]

約数ペア:

[(1, 12875665390), (2, 6437832695), (5, 2575133078), (7, 1839380770), (10, 1287566539), (14, 919690385), (35, 367876154), (70, 183938077), (887, 14515970), (1774, 7257985), (4435, 2903194), (6209, 2073710), (8870, 1451597), (12418, 1036855), (31045, 414742), (62090, 207371)]