25200802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60289}}^1$

素因数の和:60321

約数の個数: 16

約数和(自身を含む): 43408800

約数和(自身を除く): 18207998

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 60289, 120578, 663179, 1145491, 1326358, 2290982, 12600401, 25200802]

約数ペア:

[(1, 25200802), (2, 12600401), (11, 2290982), (19, 1326358), (22, 1145491), (38, 663179), (209, 120578), (418, 60289)]