291238406

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1\times {\mathrm{1051}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 439630800

約数和(自身を除く): 148392394

約数列:

[1, 2, 349, 397, 698, 794, 1051, 2102, 138553, 277106, 366799, 417247, 733598, 834494, 145619203, 291238406]

約数ペア:

[(1, 291238406), (2, 145619203), (349, 834494), (397, 733598), (698, 417247), (794, 366799), (1051, 277106), (2102, 138553)]