15639614

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 8673346

約数列:

[1, 2, 41, 82, 89, 178, 2143, 3649, 4286, 7298, 87863, 175726, 190727, 381454, 7819807, 15639614]

約数ペア:

[(1, 15639614), (2, 7819807), (41, 381454), (82, 190727), (89, 175726), (178, 87863), (2143, 7298), (3649, 4286)]