39995769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1223}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 58281984

約数和(自身を除く): 18286215

約数列:

[1, 3, 11, 33, 991, 1223, 2973, 3669, 10901, 13453, 32703, 40359, 1211993, 3635979, 13331923, 39995769]

約数ペア:

[(1, 39995769), (3, 13331923), (11, 3635979), (33, 1211993), (991, 40359), (1223, 32703), (2973, 13453), (3669, 10901)]