138523472

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{68171}}^1$

素因数の和:68306

約数の個数: 20

約数和(自身を含む): 270506496

約数和(自身を除く): 131983024

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 68171, 136342, 272684, 545368, 1090736, 8657717, 17315434, 34630868, 69261736, 138523472]

約数ペア:

[(1, 138523472), (2, 69261736), (4, 34630868), (8, 17315434), (16, 8657717), (127, 1090736), (254, 545368), (508, 272684), (1016, 136342), (2032, 68171)]