39971306

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 60933600

約数和(自身を除く): 20962294

約数列:

[1, 2, 83, 166, 389, 619, 778, 1238, 32287, 51377, 64574, 102754, 240791, 481582, 19985653, 39971306]

約数ペア:

[(1, 39971306), (2, 19985653), (83, 481582), (166, 240791), (389, 102754), (619, 64574), (778, 51377), (1238, 32287)]