2149396

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 3999744

約数和(自身を除く): 1850348

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 383, 766, 1403, 1532, 2806, 5612, 8809, 17618, 23363, 35236, 46726, 93452, 537349, 1074698, 2149396]

約数ペア:

[(1, 2149396), (2, 1074698), (4, 537349), (23, 93452), (46, 46726), (61, 35236), (92, 23363), (122, 17618), (244, 8809), (383, 5612), (766, 2806), (1403, 1532)]