9991886

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 24

約数和(自身を含む): 16246440

約数和(自身を除く): 6254554

約数列:

[1, 2, 17, 34, 59, 118, 289, 293, 578, 586, 1003, 2006, 4981, 9962, 17051, 17287, 34102, 34574, 84677, 169354, 293879, 587758, 4995943, 9991886]

約数ペア:

[(1, 9991886), (2, 4995943), (17, 587758), (34, 293879), (59, 169354), (118, 84677), (289, 34574), (293, 34102), (578, 17287), (586, 17051), (1003, 9962), (2006, 4981)]