78997174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{8089}}^1$

素因数の和:8367

約数の個数: 16

約数和(自身を含む): 125233200

約数和(自身を除く): 46236026

約数列:

[1, 2, 19, 38, 257, 514, 4883, 8089, 9766, 16178, 153691, 307382, 2078873, 4157746, 39498587, 78997174]

約数ペア:

[(1, 78997174), (2, 39498587), (19, 4157746), (38, 2078873), (257, 307382), (514, 153691), (4883, 16178), (8089, 9766)]