29121578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19919}}^1$

素因数の和:19981

約数の個数: 16

約数和(自身を含む): 47329920

約数和(自身を除く): 18208342

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 19919, 39838, 338623, 677246, 856517, 1713034, 14560789, 29121578]

約数ペア:

[(1, 29121578), (2, 14560789), (17, 1713034), (34, 856517), (43, 677246), (86, 338623), (731, 39838), (1462, 19919)]