137121392

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{67481}}^1$

素因数の和:67616

約数の個数: 20

約数和(自身を含む): 267768576

約数和(自身を除く): 130647184

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 67481, 134962, 269924, 539848, 1079696, 8570087, 17140174, 34280348, 68560696, 137121392]

約数ペア:

[(1, 137121392), (2, 68560696), (4, 34280348), (8, 17140174), (16, 8570087), (127, 1079696), (254, 539848), (508, 269924), (1016, 134962), (2032, 67481)]