38871364

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19553}}^1$

素因数の和:19635

約数の個数: 24

約数和(自身を含む): 78841728

約数和(自身を除く): 39970364

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 19553, 39106, 78212, 136871, 273742, 547484, 1388263, 2776526, 5553052, 9717841, 19435682, 38871364]

約数ペア:

[(1, 38871364), (2, 19435682), (4, 9717841), (7, 5553052), (14, 2776526), (28, 1388263), (71, 547484), (142, 273742), (284, 136871), (497, 78212), (994, 39106), (1988, 19553)]