15992216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{46489}}^1$

素因数の和:46538

約数の個数: 16

約数和(自身を含む): 30683400

約数和(自身を除く): 14691184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 46489, 92978, 185956, 371912, 1999027, 3998054, 7996108, 15992216]

約数ペア:

[(1, 15992216), (2, 7996108), (4, 3998054), (8, 1999027), (43, 371912), (86, 185956), (172, 92978), (344, 46489)]