138791548

素因数分解:

$2^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{4073}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 277879392

約数和(自身を除く): 139087844

約数列:

[1, 2, 4, 7, 14, 28, 1217, 2434, 4073, 4868, 8146, 8519, 16292, 17038, 28511, 34076, 57022, 114044, 4956841, 9913682, 19827364, 34697887, 69395774, 138791548]

約数ペア:

[(1, 138791548), (2, 69395774), (4, 34697887), (7, 19827364), (14, 9913682), (28, 4956841), (1217, 114044), (2434, 57022), (4073, 34076), (4868, 28511), (8146, 17038), (8519, 16292)]